90383228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 186923520

約数和(自身を除く): 96540292

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 227, 247, 338, 403, 454, 494, 589, 676, 806, 908, 988, 1178, 1612, 2356, 2951, 3211, 4313, 5239, 5902, 6422, 7037, 7657, 8626, 10478, 11804, 12844, 14074, 15314, 17252, 20956, 28148, 30628, 38363, 56069, 76726, 91481, 99541, 112138, 133703, 153452, 182962, 199082, 224276, 267406, 365924, 398164, 534812, 728897, 1189253, 1457794, 1738139, 2378506, 2915588, 3476278, 4757012, 6952556, 22595807, 45191614, 90383228]

約数ペア:

[(1, 90383228), (2, 45191614), (4, 22595807), (13, 6952556), (19, 4757012), (26, 3476278), (31, 2915588), (38, 2378506), (52, 1738139), (62, 1457794), (76, 1189253), (124, 728897), (169, 534812), (227, 398164), (247, 365924), (338, 267406), (403, 224276), (454, 199082), (494, 182962), (589, 153452), (676, 133703), (806, 112138), (908, 99541), (988, 91481), (1178, 76726), (1612, 56069), (2356, 38363), (2951, 30628), (3211, 28148), (4313, 20956), (5239, 17252), (5902, 15314), (6422, 14074), (7037, 12844), (7657, 11804), (8626, 10478)]