99977668

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 204946560

約数和(自身を除く): 104968892

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 274, 389, 469, 548, 778, 938, 959, 1556, 1876, 1918, 2723, 3836, 5446, 9179, 10892, 18358, 26063, 36716, 52126, 53293, 64253, 104252, 106586, 128506, 182441, 213172, 257012, 364882, 373051, 729764, 746102, 1492204, 3570631, 7141262, 14282524, 24994417, 49988834, 99977668]

約数ペア:

[(1, 99977668), (2, 49988834), (4, 24994417), (7, 14282524), (14, 7141262), (28, 3570631), (67, 1492204), (134, 746102), (137, 729764), (268, 373051), (274, 364882), (389, 257012), (469, 213172), (548, 182441), (778, 128506), (938, 106586), (959, 104252), (1556, 64253), (1876, 53293), (1918, 52126), (2723, 36716), (3836, 26063), (5446, 18358), (9179, 10892)]