99887284

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6451}}^1$

素因数の和:6548

約数の個数: 36

約数和(自身を含む): 205947840

約数和(自身を除く): 106060556

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 6451, 7742, 12902, 15484, 25804, 45157, 90314, 180628, 316099, 509629, 632198, 1019258, 1264396, 2038516, 3567403, 7134806, 14269612, 24971821, 49943642, 99887284]

約数ペア:

[(1, 99887284), (2, 49943642), (4, 24971821), (7, 14269612), (14, 7134806), (28, 3567403), (49, 2038516), (79, 1264396), (98, 1019258), (158, 632198), (196, 509629), (316, 316099), (553, 180628), (1106, 90314), (2212, 45157), (3871, 25804), (6451, 15484), (7742, 12902)]