72171528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 224622720

約数和(自身を除く): 152451192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1237, 1326, 1496, 1716, 1768, 2244, 2431, 2474, 2652, 3432, 3711, 4488, 4862, 4948, 5304, 7293, 7422, 9724, 9896, 13607, 14586, 14844, 16081, 19448, 21029, 27214, 29172, 29688, 32162, 40821, 42058, 48243, 54428, 58344, 63087, 64324, 81642, 84116, 96486, 108856, 126174, 128648, 163284, 168232, 176891, 192972, 231319, 252348, 273377, 326568, 353782, 385944, 462638, 504696, 530673, 546754, 693957, 707564, 820131, 925276, 1061346, 1093508, 1387914, 1415128, 1640262, 1850552, 2122692, 2187016, 2775828, 3007147, 3280524, 4245384, 5551656, 6014294, 6561048, 9021441, 12028588, 18042882, 24057176, 36085764, 72171528]

約数ペア:

[(1, 72171528), (2, 36085764), (3, 24057176), (4, 18042882), (6, 12028588), (8, 9021441), (11, 6561048), (12, 6014294), (13, 5551656), (17, 4245384), (22, 3280524), (24, 3007147), (26, 2775828), (33, 2187016), (34, 2122692), (39, 1850552), (44, 1640262), (51, 1415128), (52, 1387914), (66, 1093508), (68, 1061346), (78, 925276), (88, 820131), (102, 707564), (104, 693957), (132, 546754), (136, 530673), (143, 504696), (156, 462638), (187, 385944), (204, 353782), (221, 326568), (264, 273377), (286, 252348), (312, 231319), (374, 192972), (408, 176891), (429, 168232), (442, 163284), (561, 128648), (572, 126174), (663, 108856), (748, 96486), (858, 84116), (884, 81642), (1122, 64324), (1144, 63087), (1237, 58344), (1326, 54428), (1496, 48243), (1716, 42058), (1768, 40821), (2244, 32162), (2431, 29688), (2474, 29172), (2652, 27214), (3432, 21029), (3711, 19448), (4488, 16081), (4862, 14844), (4948, 14586), (5304, 13607), (7293, 9896), (7422, 9724)]