140145978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15427

約数の個数: 48

約数和(自身を含む): 336593664

約数和(自身を除く): 196447686

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 15377, 30754, 46131, 92262, 107639, 215278, 322917, 476687, 645834, 753473, 953374, 1430061, 1506946, 2260419, 2860122, 3336809, 4520838, 6673618, 10010427, 20020854, 23357663, 46715326, 70072989, 140145978]

約数ペア:

[(1, 140145978), (2, 70072989), (3, 46715326), (6, 23357663), (7, 20020854), (14, 10010427), (21, 6673618), (31, 4520838), (42, 3336809), (49, 2860122), (62, 2260419), (93, 1506946), (98, 1430061), (147, 953374), (186, 753473), (217, 645834), (294, 476687), (434, 322917), (651, 215278), (1302, 107639), (1519, 92262), (3038, 46131), (4557, 30754), (9114, 15377)]