918570708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79987}}^1$

素因数の和:80037

約数の個数: 72

約数和(自身を含む): 2620406880

約数和(自身を除く): 1701836172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 79987, 159974, 239961, 319948, 479922, 719883, 879857, 959844, 1439766, 1759714, 2319623, 2639571, 2879532, 3519428, 4639246, 5279142, 6958869, 7918713, 9278492, 10558284, 13917738, 15837426, 20876607, 25515853, 27835476, 31674852, 41753214, 51031706, 76547559, 83506428, 102063412, 153095118, 229642677, 306190236, 459285354, 918570708]

約数ペア:

[(1, 918570708), (2, 459285354), (3, 306190236), (4, 229642677), (6, 153095118), (9, 102063412), (11, 83506428), (12, 76547559), (18, 51031706), (22, 41753214), (29, 31674852), (33, 27835476), (36, 25515853), (44, 20876607), (58, 15837426), (66, 13917738), (87, 10558284), (99, 9278492), (116, 7918713), (132, 6958869), (174, 5279142), (198, 4639246), (261, 3519428), (319, 2879532), (348, 2639571), (396, 2319623), (522, 1759714), (638, 1439766), (957, 959844), (1044, 879857), (1276, 719883), (1914, 479922), (2871, 319948), (3828, 239961), (5742, 159974), (11484, 79987)]