149431604

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 310313472

約数和(自身を除く): 160881868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 388, 518, 679, 1036, 1358, 1487, 2716, 2974, 3589, 5948, 7178, 10409, 14356, 20818, 25123, 41636, 50246, 55019, 100492, 110038, 144239, 220076, 288478, 385133, 576956, 770266, 1009673, 1540532, 2019346, 4038692, 5336843, 10673686, 21347372, 37357901, 74715802, 149431604]

約数ペア:

[(1, 149431604), (2, 74715802), (4, 37357901), (7, 21347372), (14, 10673686), (28, 5336843), (37, 4038692), (74, 2019346), (97, 1540532), (148, 1009673), (194, 770266), (259, 576956), (388, 385133), (518, 288478), (679, 220076), (1036, 144239), (1358, 110038), (1487, 100492), (2716, 55019), (2974, 50246), (3589, 41636), (5948, 25123), (7178, 20818), (10409, 14356)]