72941264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 92048176

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 461, 464, 496, 638, 682, 899, 922, 1276, 1364, 1798, 1844, 2552, 2728, 3596, 3688, 5071, 5104, 5456, 7192, 7376, 9889, 10142, 13369, 14291, 14384, 19778, 20284, 26738, 28582, 39556, 40568, 53476, 57164, 79112, 81136, 106952, 114328, 147059, 157201, 158224, 213904, 228656, 294118, 314402, 414439, 588236, 628804, 828878, 1176472, 1257608, 1657756, 2352944, 2515216, 3315512, 4558829, 6631024, 9117658, 18235316, 36470632, 72941264]

約数ペア:

[(1, 72941264), (2, 36470632), (4, 18235316), (8, 9117658), (11, 6631024), (16, 4558829), (22, 3315512), (29, 2515216), (31, 2352944), (44, 1657756), (58, 1257608), (62, 1176472), (88, 828878), (116, 628804), (124, 588236), (176, 414439), (232, 314402), (248, 294118), (319, 228656), (341, 213904), (461, 158224), (464, 157201), (496, 147059), (638, 114328), (682, 106952), (899, 81136), (922, 79112), (1276, 57164), (1364, 53476), (1798, 40568), (1844, 39556), (2552, 28582), (2728, 26738), (3596, 20284), (3688, 19778), (5071, 14384), (5104, 14291), (5456, 13369), (7192, 10142), (7376, 9889)]