74731328

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5431

約数の個数: 56

約数和(自身を含む): 174979584

約数和(自身を除く): 100248256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5381, 6944, 10762, 13888, 21524, 37667, 43048, 75334, 86096, 150668, 166811, 172192, 301336, 333622, 344384, 602672, 667244, 1167677, 1205344, 1334488, 2335354, 2410688, 2668976, 4670708, 5337952, 9341416, 10675904, 18682832, 37365664, 74731328]

約数ペア:

[(1, 74731328), (2, 37365664), (4, 18682832), (7, 10675904), (8, 9341416), (14, 5337952), (16, 4670708), (28, 2668976), (31, 2410688), (32, 2335354), (56, 1334488), (62, 1205344), (64, 1167677), (112, 667244), (124, 602672), (217, 344384), (224, 333622), (248, 301336), (434, 172192), (448, 166811), (496, 150668), (868, 86096), (992, 75334), (1736, 43048), (1984, 37667), (3472, 21524), (5381, 13888), (6944, 10762)]