78173844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6793}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 210016128

約数和(自身を除く): 131842284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 6793, 11508, 13586, 20379, 27172, 40758, 47551, 81516, 95102, 142653, 190204, 285306, 570612, 930641, 1861282, 2791923, 3722564, 5583846, 6514487, 11167692, 13028974, 19543461, 26057948, 39086922, 78173844]

約数ペア:

[(1, 78173844), (2, 39086922), (3, 26057948), (4, 19543461), (6, 13028974), (7, 11167692), (12, 6514487), (14, 5583846), (21, 3722564), (28, 2791923), (42, 1861282), (84, 930641), (137, 570612), (274, 285306), (411, 190204), (548, 142653), (822, 95102), (959, 81516), (1644, 47551), (1918, 40758), (2877, 27172), (3836, 20379), (5754, 13586), (6793, 11508)]