156745316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 346421376

約数和(自身を除く): 189676060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 227, 271, 364, 454, 542, 637, 908, 1084, 1274, 1589, 1897, 2548, 2951, 3178, 3523, 3794, 5902, 6356, 7046, 7588, 11123, 11804, 13279, 14092, 20657, 22246, 24661, 26558, 41314, 44492, 49322, 53116, 61517, 82628, 98644, 123034, 144599, 172627, 246068, 289198, 345254, 430619, 578396, 690508, 799721, 861238, 1599442, 1722476, 3014333, 3198884, 5598047, 6028666, 11196094, 12057332, 22392188, 39186329, 78372658, 156745316]

約数ペア:

[(1, 156745316), (2, 78372658), (4, 39186329), (7, 22392188), (13, 12057332), (14, 11196094), (26, 6028666), (28, 5598047), (49, 3198884), (52, 3014333), (91, 1722476), (98, 1599442), (182, 861238), (196, 799721), (227, 690508), (271, 578396), (364, 430619), (454, 345254), (542, 289198), (637, 246068), (908, 172627), (1084, 144599), (1274, 123034), (1589, 98644), (1897, 82628), (2548, 61517), (2951, 53116), (3178, 49322), (3523, 44492), (3794, 41314), (5902, 26558), (6356, 24661), (7046, 22246), (7588, 20657), (11123, 14092), (11804, 13279)]