140453404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 310581600

約数和(自身を除く): 170128196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 199, 277, 364, 398, 554, 637, 796, 1108, 1274, 1393, 1939, 2548, 2587, 2786, 3601, 3878, 5174, 5572, 7202, 7756, 9751, 10348, 13573, 14404, 18109, 19502, 25207, 27146, 36218, 39004, 50414, 54292, 55123, 72436, 100828, 110246, 126763, 176449, 220492, 253526, 352898, 385861, 507052, 705796, 716599, 771722, 1433198, 1543444, 2701027, 2866396, 5016193, 5402054, 10032386, 10804108, 20064772, 35113351, 70226702, 140453404]

約数ペア:

[(1, 140453404), (2, 70226702), (4, 35113351), (7, 20064772), (13, 10804108), (14, 10032386), (26, 5402054), (28, 5016193), (49, 2866396), (52, 2701027), (91, 1543444), (98, 1433198), (182, 771722), (196, 716599), (199, 705796), (277, 507052), (364, 385861), (398, 352898), (554, 253526), (637, 220492), (796, 176449), (1108, 126763), (1274, 110246), (1393, 100828), (1939, 72436), (2548, 55123), (2587, 54292), (2786, 50414), (3601, 39004), (3878, 36218), (5174, 27146), (5572, 25207), (7202, 19502), (7756, 18109), (9751, 14404), (10348, 13573)]