72678816

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 247484160

約数和(自身を除く): 174805344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 197, 216, 224, 244, 252, 288, 336, 366, 378, 394, 427, 432, 488, 504, 549, 591, 672, 732, 756, 788, 854, 864, 976, 1008, 1098, 1182, 1281, 1379, 1464, 1512, 1576, 1647, 1708, 1773, 1952, 2016, 2196, 2364, 2562, 2758, 2928, 3024, 3152, 3294, 3416, 3546, 3843, 4137, 4392, 4728, 5124, 5319, 5516, 5856, 6048, 6304, 6588, 6832, 7092, 7686, 8274, 8784, 9456, 10248, 10638, 11032, 11529, 12017, 12411, 13176, 13664, 14184, 15372, 16548, 17568, 18912, 20496, 21276, 22064, 23058, 24034, 24822, 26352, 28368, 30744, 33096, 36051, 37233, 40992, 42552, 44128, 46116, 48068, 49644, 52704, 56736, 61488, 66192, 72102, 74466, 84119, 85104, 92232, 96136, 99288, 108153, 122976, 132384, 144204, 148932, 168238, 170208, 184464, 192272, 198576, 216306, 252357, 288408, 297864, 324459, 336476, 368928, 384544, 397152, 432612, 504714, 576816, 595728, 648918, 672952, 757071, 865224, 1009428, 1153632, 1191456, 1297836, 1345904, 1514142, 1730448, 2018856, 2271213, 2595672, 2691808, 3028284, 3460896, 4037712, 4542426, 5191344, 6056568, 8075424, 9084852, 10382688, 12113136, 18169704, 24226272, 36339408, 72678816]

約数ペア:

[(1, 72678816), (2, 36339408), (3, 24226272), (4, 18169704), (6, 12113136), (7, 10382688), (8, 9084852), (9, 8075424), (12, 6056568), (14, 5191344), (16, 4542426), (18, 4037712), (21, 3460896), (24, 3028284), (27, 2691808), (28, 2595672), (32, 2271213), (36, 2018856), (42, 1730448), (48, 1514142), (54, 1345904), (56, 1297836), (61, 1191456), (63, 1153632), (72, 1009428), (84, 865224), (96, 757071), (108, 672952), (112, 648918), (122, 595728), (126, 576816), (144, 504714), (168, 432612), (183, 397152), (189, 384544), (197, 368928), (216, 336476), (224, 324459), (244, 297864), (252, 288408), (288, 252357), (336, 216306), (366, 198576), (378, 192272), (394, 184464), (427, 170208), (432, 168238), (488, 148932), (504, 144204), (549, 132384), (591, 122976), (672, 108153), (732, 99288), (756, 96136), (788, 92232), (854, 85104), (864, 84119), (976, 74466), (1008, 72102), (1098, 66192), (1182, 61488), (1281, 56736), (1379, 52704), (1464, 49644), (1512, 48068), (1576, 46116), (1647, 44128), (1708, 42552), (1773, 40992), (1952, 37233), (2016, 36051), (2196, 33096), (2364, 30744), (2562, 28368), (2758, 26352), (2928, 24822), (3024, 24034), (3152, 23058), (3294, 22064), (3416, 21276), (3546, 20496), (3843, 18912), (4137, 17568), (4392, 16548), (4728, 15372), (5124, 14184), (5319, 13664), (5516, 13176), (5856, 12411), (6048, 12017), (6304, 11529), (6588, 11032), (6832, 10638), (7092, 10248), (7686, 9456), (8274, 8784)]