31949358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 80040960

約数和(自身を除く): 48091602

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1479, 1543, 2958, 3086, 3451, 4629, 6902, 9258, 10353, 10801, 20706, 21602, 26231, 32403, 44747, 52462, 64806, 78693, 89494, 134241, 157386, 183617, 268482, 313229, 367234, 550851, 626458, 760699, 939687, 1101702, 1521398, 1879374, 2282097, 4564194, 5324893, 10649786, 15974679, 31949358]

約数ペア:

[(1, 31949358), (2, 15974679), (3, 10649786), (6, 5324893), (7, 4564194), (14, 2282097), (17, 1879374), (21, 1521398), (29, 1101702), (34, 939687), (42, 760699), (51, 626458), (58, 550851), (87, 367234), (102, 313229), (119, 268482), (174, 183617), (203, 157386), (238, 134241), (357, 89494), (406, 78693), (493, 64806), (609, 52462), (714, 44747), (986, 32403), (1218, 26231), (1479, 21602), (1543, 20706), (2958, 10801), (3086, 10353), (3451, 9258), (4629, 6902)]