74964016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 79713584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1399, 1576, 2798, 3152, 3349, 5596, 6698, 11192, 13396, 22384, 23783, 26792, 47566, 53584, 95132, 190264, 275603, 380528, 551206, 1102412, 2204824, 4409648, 4685251, 9370502, 18741004, 37482008, 74964016]

約数ペア:

[(1, 74964016), (2, 37482008), (4, 18741004), (8, 9370502), (16, 4685251), (17, 4409648), (34, 2204824), (68, 1102412), (136, 551206), (197, 380528), (272, 275603), (394, 190264), (788, 95132), (1399, 53584), (1576, 47566), (2798, 26792), (3152, 23783), (3349, 22384), (5596, 13396), (6698, 11192)]