77538564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 220985856

約数和(自身を除く): 143447292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 61, 62, 67, 68, 93, 102, 122, 124, 134, 153, 183, 186, 201, 204, 244, 268, 279, 306, 366, 372, 402, 527, 549, 558, 603, 612, 732, 804, 1037, 1054, 1098, 1116, 1139, 1206, 1581, 1891, 2074, 2077, 2108, 2196, 2278, 2412, 3111, 3162, 3417, 3782, 4087, 4148, 4154, 4556, 4743, 5673, 6222, 6231, 6324, 6834, 7564, 8174, 8308, 9333, 9486, 10251, 11346, 12261, 12444, 12462, 13668, 16348, 17019, 18666, 18693, 18972, 20502, 22692, 24522, 24924, 32147, 34038, 35309, 36783, 37332, 37386, 41004, 49044, 64294, 68076, 69479, 70618, 73566, 74772, 96441, 105927, 126697, 128588, 138958, 141236, 147132, 192882, 208437, 211854, 253394, 277916, 289323, 317781, 380091, 385764, 416874, 423708, 506788, 578646, 625311, 635562, 760182, 833748, 1140273, 1157292, 1250622, 1271124, 1520364, 2153849, 2280546, 2501244, 4307698, 4561092, 6461547, 8615396, 12923094, 19384641, 25846188, 38769282, 77538564]

約数ペア:

[(1, 77538564), (2, 38769282), (3, 25846188), (4, 19384641), (6, 12923094), (9, 8615396), (12, 6461547), (17, 4561092), (18, 4307698), (31, 2501244), (34, 2280546), (36, 2153849), (51, 1520364), (61, 1271124), (62, 1250622), (67, 1157292), (68, 1140273), (93, 833748), (102, 760182), (122, 635562), (124, 625311), (134, 578646), (153, 506788), (183, 423708), (186, 416874), (201, 385764), (204, 380091), (244, 317781), (268, 289323), (279, 277916), (306, 253394), (366, 211854), (372, 208437), (402, 192882), (527, 147132), (549, 141236), (558, 138958), (603, 128588), (612, 126697), (732, 105927), (804, 96441), (1037, 74772), (1054, 73566), (1098, 70618), (1116, 69479), (1139, 68076), (1206, 64294), (1581, 49044), (1891, 41004), (2074, 37386), (2077, 37332), (2108, 36783), (2196, 35309), (2278, 34038), (2412, 32147), (3111, 24924), (3162, 24522), (3417, 22692), (3782, 20502), (4087, 18972), (4148, 18693), (4154, 18666), (4556, 17019), (4743, 16348), (5673, 13668), (6222, 12462), (6231, 12444), (6324, 12261), (6834, 11346), (7564, 10251), (8174, 9486), (8308, 9333)]