72401336

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 160807680

約数和(自身を除く): 88406344

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 281, 301, 344, 428, 562, 602, 749, 856, 1124, 1204, 1498, 1967, 2248, 2408, 2996, 3934, 4601, 5992, 7868, 9202, 12083, 15736, 18404, 24166, 30067, 32207, 36808, 48332, 60134, 64414, 84581, 96664, 120268, 128828, 169162, 210469, 240536, 257656, 338324, 420938, 676648, 841876, 1292881, 1683752, 2585762, 5171524, 9050167, 10343048, 18100334, 36200668, 72401336]

約数ペア:

[(1, 72401336), (2, 36200668), (4, 18100334), (7, 10343048), (8, 9050167), (14, 5171524), (28, 2585762), (43, 1683752), (56, 1292881), (86, 841876), (107, 676648), (172, 420938), (214, 338324), (281, 257656), (301, 240536), (344, 210469), (428, 169162), (562, 128828), (602, 120268), (749, 96664), (856, 84581), (1124, 64414), (1204, 60134), (1498, 48332), (1967, 36808), (2248, 32207), (2408, 30067), (2996, 24166), (3934, 18404), (4601, 15736), (5992, 12083), (7868, 9202)]