73788370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 72193070

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 79, 115, 131, 155, 158, 230, 262, 310, 395, 655, 713, 790, 1310, 1426, 1817, 2449, 3013, 3565, 3634, 4061, 4898, 6026, 7130, 8122, 9085, 10349, 12245, 15065, 18170, 20305, 20698, 24490, 30130, 40610, 51745, 56327, 93403, 103490, 112654, 186806, 238027, 281635, 320819, 467015, 476054, 563270, 641638, 934030, 1190135, 1604095, 2380270, 3208190, 7378837, 14757674, 36894185, 73788370]

約数ペア:

[(1, 73788370), (2, 36894185), (5, 14757674), (10, 7378837), (23, 3208190), (31, 2380270), (46, 1604095), (62, 1190135), (79, 934030), (115, 641638), (131, 563270), (155, 476054), (158, 467015), (230, 320819), (262, 281635), (310, 238027), (395, 186806), (655, 112654), (713, 103490), (790, 93403), (1310, 56327), (1426, 51745), (1817, 40610), (2449, 30130), (3013, 24490), (3565, 20698), (3634, 20305), (4061, 18170), (4898, 15065), (6026, 12245), (7130, 10349), (8122, 9085)]