71543032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80866568

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 79, 82, 88, 158, 164, 251, 316, 328, 451, 502, 632, 869, 902, 1004, 1738, 1804, 2008, 2761, 3239, 3476, 3608, 5522, 6478, 6952, 10291, 11044, 12956, 19829, 20582, 22088, 25912, 35629, 39658, 41164, 71258, 79316, 82328, 113201, 142516, 158632, 218119, 226402, 285032, 436238, 452804, 812989, 872476, 905608, 1625978, 1744952, 3251956, 6503912, 8942879, 17885758, 35771516, 71543032]

約数ペア:

[(1, 71543032), (2, 35771516), (4, 17885758), (8, 8942879), (11, 6503912), (22, 3251956), (41, 1744952), (44, 1625978), (79, 905608), (82, 872476), (88, 812989), (158, 452804), (164, 436238), (251, 285032), (316, 226402), (328, 218119), (451, 158632), (502, 142516), (632, 113201), (869, 82328), (902, 79316), (1004, 71258), (1738, 41164), (1804, 39658), (2008, 35629), (2761, 25912), (3239, 22088), (3476, 20582), (3608, 19829), (5522, 12956), (6478, 11044), (6952, 10291)]