71024980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16069}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 170084880

約数和(自身を除く): 99059900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16069, 32138, 64276, 80345, 160690, 208897, 273173, 321380, 417794, 546346, 835588, 1044485, 1092692, 1365865, 2088970, 2731730, 3551249, 4177940, 5463460, 7102498, 14204996, 17756245, 35512490, 71024980]

約数ペア:

[(1, 71024980), (2, 35512490), (4, 17756245), (5, 14204996), (10, 7102498), (13, 5463460), (17, 4177940), (20, 3551249), (26, 2731730), (34, 2088970), (52, 1365865), (65, 1092692), (68, 1044485), (85, 835588), (130, 546346), (170, 417794), (221, 321380), (260, 273173), (340, 208897), (442, 160690), (884, 80345), (1105, 64276), (2210, 32138), (4420, 16069)]