72275448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 207371520

約数和(自身を除く): 135096072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1531, 1686, 1967, 2248, 3062, 3372, 3934, 4593, 5901, 6124, 6744, 7868, 9186, 10717, 11802, 12248, 15736, 18372, 21434, 23604, 32151, 36744, 42868, 47208, 64302, 85736, 128604, 257208, 430211, 860422, 1290633, 1720844, 2581266, 3011477, 3441688, 5162532, 6022954, 9034431, 10325064, 12045908, 18068862, 24091816, 36137724, 72275448]

約数ペア:

[(1, 72275448), (2, 36137724), (3, 24091816), (4, 18068862), (6, 12045908), (7, 10325064), (8, 9034431), (12, 6022954), (14, 5162532), (21, 3441688), (24, 3011477), (28, 2581266), (42, 1720844), (56, 1290633), (84, 860422), (168, 430211), (281, 257208), (562, 128604), (843, 85736), (1124, 64302), (1531, 47208), (1686, 42868), (1967, 36744), (2248, 32151), (3062, 23604), (3372, 21434), (3934, 18372), (4593, 15736), (5901, 12248), (6124, 11802), (6744, 10717), (7868, 9186)]