71690268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 192989440

約数和(自身を除く): 121299172

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 67, 76, 78, 114, 134, 156, 201, 228, 247, 268, 361, 402, 494, 722, 741, 804, 871, 988, 1083, 1273, 1444, 1482, 1742, 2166, 2546, 2613, 2964, 3484, 3819, 4332, 4693, 5092, 5226, 6859, 7638, 9386, 10452, 13718, 14079, 15276, 16549, 18772, 20577, 24187, 27436, 28158, 33098, 41154, 48374, 49647, 56316, 66196, 72561, 82308, 89167, 96748, 99294, 145122, 178334, 198588, 267501, 290244, 314431, 356668, 459553, 535002, 628862, 919106, 943293, 1070004, 1257724, 1378659, 1838212, 1886586, 2757318, 3773172, 5514636, 5974189, 11948378, 17922567, 23896756, 35845134, 71690268]

約数ペア:

[(1, 71690268), (2, 35845134), (3, 23896756), (4, 17922567), (6, 11948378), (12, 5974189), (13, 5514636), (19, 3773172), (26, 2757318), (38, 1886586), (39, 1838212), (52, 1378659), (57, 1257724), (67, 1070004), (76, 943293), (78, 919106), (114, 628862), (134, 535002), (156, 459553), (201, 356668), (228, 314431), (247, 290244), (268, 267501), (361, 198588), (402, 178334), (494, 145122), (722, 99294), (741, 96748), (804, 89167), (871, 82308), (988, 72561), (1083, 66196), (1273, 56316), (1444, 49647), (1482, 48374), (1742, 41154), (2166, 33098), (2546, 28158), (2613, 27436), (2964, 24187), (3484, 20577), (3819, 18772), (4332, 16549), (4693, 15276), (5092, 14079), (5226, 13718), (6859, 10452), (7638, 9386)]