82470492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 225620304

約数和(自身を除く): 143149812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 563, 626, 939, 1126, 1252, 1689, 1878, 2252, 2817, 3378, 3756, 4069, 5067, 5634, 6756, 7319, 8138, 10134, 11268, 12207, 14638, 16276, 20268, 21957, 24414, 29276, 36621, 43914, 48828, 65871, 73242, 87828, 131742, 146484, 176219, 263484, 352438, 528657, 704876, 1057314, 1585971, 2114628, 2290847, 3171942, 4581694, 6343884, 6872541, 9163388, 13745082, 20617623, 27490164, 41235246, 82470492]

約数ペア:

[(1, 82470492), (2, 41235246), (3, 27490164), (4, 20617623), (6, 13745082), (9, 9163388), (12, 6872541), (13, 6343884), (18, 4581694), (26, 3171942), (36, 2290847), (39, 2114628), (52, 1585971), (78, 1057314), (117, 704876), (156, 528657), (234, 352438), (313, 263484), (468, 176219), (563, 146484), (626, 131742), (939, 87828), (1126, 73242), (1252, 65871), (1689, 48828), (1878, 43914), (2252, 36621), (2817, 29276), (3378, 24414), (3756, 21957), (4069, 20268), (5067, 16276), (5634, 14638), (6756, 12207), (7319, 11268), (8138, 10134)]