72703708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 159876864

約数和(自身を除く): 87173156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1723, 1918, 3014, 3446, 3836, 6028, 6892, 10549, 12061, 18953, 21098, 24122, 37906, 42196, 48244, 75812, 132671, 236051, 265342, 472102, 530684, 944204, 1652357, 2596561, 3304714, 5193122, 6609428, 10386244, 18175927, 36351854, 72703708]

約数ペア:

[(1, 72703708), (2, 36351854), (4, 18175927), (7, 10386244), (11, 6609428), (14, 5193122), (22, 3304714), (28, 2596561), (44, 1652357), (77, 944204), (137, 530684), (154, 472102), (274, 265342), (308, 236051), (548, 132671), (959, 75812), (1507, 48244), (1723, 42196), (1918, 37906), (3014, 24122), (3446, 21098), (3836, 18953), (6028, 12061), (6892, 10549)]