87270716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 171691296

約数和(自身を除く): 84420580

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 677, 871, 962, 1354, 1742, 1924, 2479, 2708, 3484, 4958, 8801, 9916, 17602, 25049, 32227, 35204, 45359, 50098, 64454, 90718, 100196, 128908, 181436, 325637, 589667, 651274, 1179334, 1302548, 1678283, 2358668, 3356566, 6713132, 21817679, 43635358, 87270716]

約数ペア:

[(1, 87270716), (2, 43635358), (4, 21817679), (13, 6713132), (26, 3356566), (37, 2358668), (52, 1678283), (67, 1302548), (74, 1179334), (134, 651274), (148, 589667), (268, 325637), (481, 181436), (677, 128908), (871, 100196), (962, 90718), (1354, 64454), (1742, 50098), (1924, 45359), (2479, 35204), (2708, 32227), (3484, 25049), (4958, 17602), (8801, 9916)]