91859908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 208565280

約数和(自身を除く): 116705372

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1292, 1451, 1666, 1862, 2261, 2902, 3332, 3724, 4522, 5804, 9044, 10157, 15827, 20314, 24667, 27569, 31654, 40628, 49334, 55138, 63308, 71099, 98668, 110276, 142198, 172669, 192983, 284396, 345338, 385966, 468673, 690676, 771932, 937346, 1208683, 1350881, 1874692, 2417366, 2701762, 3280711, 4834732, 5403524, 6561422, 13122844, 22964977, 45929954, 91859908]

約数ペア:

[(1, 91859908), (2, 45929954), (4, 22964977), (7, 13122844), (14, 6561422), (17, 5403524), (19, 4834732), (28, 3280711), (34, 2701762), (38, 2417366), (49, 1874692), (68, 1350881), (76, 1208683), (98, 937346), (119, 771932), (133, 690676), (196, 468673), (238, 385966), (266, 345338), (323, 284396), (476, 192983), (532, 172669), (646, 142198), (833, 110276), (931, 98668), (1292, 71099), (1451, 63308), (1666, 55138), (1862, 49334), (2261, 40628), (2902, 31654), (3332, 27569), (3724, 24667), (4522, 20314), (5804, 15827), (9044, 10157)]