71404164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 195441792

約数和(自身を除く): 124037628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 563, 813, 1084, 1126, 1626, 1689, 2252, 2439, 3252, 3378, 3523, 4878, 5067, 6756, 7046, 7319, 9756, 10134, 10569, 14092, 14638, 20268, 21138, 21957, 29276, 31707, 42276, 43914, 63414, 65871, 87828, 126828, 131742, 152573, 263484, 305146, 457719, 610292, 915438, 1373157, 1830876, 1983449, 2746314, 3966898, 5492628, 5950347, 7933796, 11900694, 17851041, 23801388, 35702082, 71404164]

約数ペア:

[(1, 71404164), (2, 35702082), (3, 23801388), (4, 17851041), (6, 11900694), (9, 7933796), (12, 5950347), (13, 5492628), (18, 3966898), (26, 2746314), (36, 1983449), (39, 1830876), (52, 1373157), (78, 915438), (117, 610292), (156, 457719), (234, 305146), (271, 263484), (468, 152573), (542, 131742), (563, 126828), (813, 87828), (1084, 65871), (1126, 63414), (1626, 43914), (1689, 42276), (2252, 31707), (2439, 29276), (3252, 21957), (3378, 21138), (3523, 20268), (4878, 14638), (5067, 14092), (6756, 10569), (7046, 10134), (7319, 9756)]