71997604328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{43669}}^1$

素因数の和:43962

約数の個数: 64

約数和(自身を含む): 147905049600

約数和(自身を除く): 75907445272

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 191, 332, 382, 664, 764, 1079, 1528, 2158, 2483, 4316, 4966, 8632, 9932, 15853, 19864, 31706, 43669, 63412, 87338, 126824, 174676, 206089, 349352, 412178, 567697, 824356, 1135394, 1648712, 2270788, 3624527, 4541576, 7249054, 8340779, 14498108, 16681558, 28996216, 33363116, 47118851, 66726232, 94237702, 108430127, 188475404, 216860254, 376950808, 433720508, 692284657, 867441016, 1384569314, 2769138628, 5538277256, 8999700541, 17999401082, 35998802164, 71997604328]

約数ペア:

[(1, 71997604328), (2, 35998802164), (4, 17999401082), (8, 8999700541), (13, 5538277256), (26, 2769138628), (52, 1384569314), (83, 867441016), (104, 692284657), (166, 433720508), (191, 376950808), (332, 216860254), (382, 188475404), (664, 108430127), (764, 94237702), (1079, 66726232), (1528, 47118851), (2158, 33363116), (2483, 28996216), (4316, 16681558), (4966, 14498108), (8632, 8340779), (9932, 7249054), (15853, 4541576), (19864, 3624527), (31706, 2270788), (43669, 1648712), (63412, 1135394), (87338, 824356), (126824, 567697), (174676, 412178), (206089, 349352)]