78901108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 84233612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 271, 286, 509, 542, 572, 1018, 1084, 2036, 2981, 3523, 5599, 5962, 6617, 7046, 11198, 11924, 13234, 14092, 22396, 26468, 38753, 72787, 77506, 137939, 145574, 155012, 275878, 291148, 551756, 1517329, 1793207, 3034658, 3586414, 6069316, 7172828, 19725277, 39450554, 78901108]

約数ペア:

[(1, 78901108), (2, 39450554), (4, 19725277), (11, 7172828), (13, 6069316), (22, 3586414), (26, 3034658), (44, 1793207), (52, 1517329), (143, 551756), (271, 291148), (286, 275878), (509, 155012), (542, 145574), (572, 137939), (1018, 77506), (1084, 72787), (2036, 38753), (2981, 26468), (3523, 22396), (5599, 14092), (5962, 13234), (6617, 11924), (7046, 11198)]