72905336

素因数分解:

$2^3\times 7^3\times {\mathrm{163}}^2$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 160398000

約数和(自身を除く): 87492664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 343, 392, 652, 686, 1141, 1304, 1372, 2282, 2744, 4564, 7987, 9128, 15974, 26569, 31948, 53138, 55909, 63896, 106276, 111818, 185983, 212552, 223636, 371966, 447272, 743932, 1301881, 1487864, 2603762, 5207524, 9113167, 10415048, 18226334, 36452668, 72905336]

約数ペア:

[(1, 72905336), (2, 36452668), (4, 18226334), (7, 10415048), (8, 9113167), (14, 5207524), (28, 2603762), (49, 1487864), (56, 1301881), (98, 743932), (163, 447272), (196, 371966), (326, 223636), (343, 212552), (392, 185983), (652, 111818), (686, 106276), (1141, 63896), (1304, 55909), (1372, 53138), (2282, 31948), (2744, 26569), (4564, 15974), (7987, 9128)]