78130908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 207986688

約数和(自身を除く): 129855780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 508, 743, 762, 828, 1143, 1486, 1524, 2229, 2286, 2921, 2972, 4458, 4572, 5842, 6687, 8763, 8916, 11684, 13374, 17089, 17526, 26289, 26748, 34178, 35052, 51267, 52578, 68356, 94361, 102534, 105156, 153801, 188722, 205068, 283083, 307602, 377444, 566166, 615204, 849249, 1132332, 1698498, 2170303, 3396996, 4340606, 6510909, 8681212, 13021818, 19532727, 26043636, 39065454, 78130908]

約数ペア:

[(1, 78130908), (2, 39065454), (3, 26043636), (4, 19532727), (6, 13021818), (9, 8681212), (12, 6510909), (18, 4340606), (23, 3396996), (36, 2170303), (46, 1698498), (69, 1132332), (92, 849249), (127, 615204), (138, 566166), (207, 377444), (254, 307602), (276, 283083), (381, 205068), (414, 188722), (508, 153801), (743, 105156), (762, 102534), (828, 94361), (1143, 68356), (1486, 52578), (1524, 51267), (2229, 35052), (2286, 34178), (2921, 26748), (2972, 26289), (4458, 17526), (4572, 17089), (5842, 13374), (6687, 11684), (8763, 8916)]