72017904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 232128000

約数和(自身を除く): 160110096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 48, 56, 57, 58, 76, 84, 87, 112, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 304, 336, 348, 389, 399, 406, 456, 464, 532, 551, 609, 696, 778, 798, 812, 912, 1064, 1102, 1167, 1218, 1392, 1556, 1596, 1624, 1653, 2128, 2204, 2334, 2436, 2723, 3112, 3192, 3248, 3306, 3857, 4408, 4668, 4872, 5446, 6224, 6384, 6612, 7391, 7714, 8169, 8816, 9336, 9744, 10892, 11281, 11571, 13224, 14782, 15428, 16338, 18672, 21784, 22173, 22562, 23142, 26448, 29564, 30856, 32676, 33843, 43568, 44346, 45124, 46284, 51737, 59128, 61712, 65352, 67686, 78967, 88692, 90248, 92568, 103474, 118256, 130704, 135372, 155211, 157934, 177384, 180496, 185136, 206948, 214339, 236901, 270744, 310422, 315868, 354768, 413896, 428678, 473802, 541488, 620844, 631736, 643017, 827792, 857356, 947604, 1241688, 1263472, 1286034, 1500373, 1714712, 1895208, 2483376, 2572068, 3000746, 3429424, 3790416, 4501119, 5144136, 6001492, 9002238, 10288272, 12002984, 18004476, 24005968, 36008952, 72017904]

約数ペア:

[(1, 72017904), (2, 36008952), (3, 24005968), (4, 18004476), (6, 12002984), (7, 10288272), (8, 9002238), (12, 6001492), (14, 5144136), (16, 4501119), (19, 3790416), (21, 3429424), (24, 3000746), (28, 2572068), (29, 2483376), (38, 1895208), (42, 1714712), (48, 1500373), (56, 1286034), (57, 1263472), (58, 1241688), (76, 947604), (84, 857356), (87, 827792), (112, 643017), (114, 631736), (116, 620844), (133, 541488), (152, 473802), (168, 428678), (174, 413896), (203, 354768), (228, 315868), (232, 310422), (266, 270744), (304, 236901), (336, 214339), (348, 206948), (389, 185136), (399, 180496), (406, 177384), (456, 157934), (464, 155211), (532, 135372), (551, 130704), (609, 118256), (696, 103474), (778, 92568), (798, 90248), (812, 88692), (912, 78967), (1064, 67686), (1102, 65352), (1167, 61712), (1218, 59128), (1392, 51737), (1556, 46284), (1596, 45124), (1624, 44346), (1653, 43568), (2128, 33843), (2204, 32676), (2334, 30856), (2436, 29564), (2723, 26448), (3112, 23142), (3192, 22562), (3248, 22173), (3306, 21784), (3857, 18672), (4408, 16338), (4668, 15428), (4872, 14782), (5446, 13224), (6224, 11571), (6384, 11281), (6612, 10892), (7391, 9744), (7714, 9336), (8169, 8816)]