81220016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7283}}^1$

素因数の和:7349

約数の個数: 40

約数和(自身を含む): 170707824

約数和(自身を除く): 89487808

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 7283, 11152, 14566, 29132, 58264, 116528, 123811, 247622, 298603, 495244, 597206, 990488, 1194412, 1980976, 2388824, 4777648, 5076251, 10152502, 20305004, 40610008, 81220016]

約数ペア:

[(1, 81220016), (2, 40610008), (4, 20305004), (8, 10152502), (16, 5076251), (17, 4777648), (34, 2388824), (41, 1980976), (68, 1194412), (82, 990488), (136, 597206), (164, 495244), (272, 298603), (328, 247622), (656, 123811), (697, 116528), (1394, 58264), (2788, 29132), (5576, 14566), (7283, 11152)]