61984188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 180031488

約数和(自身を除く): 118047300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1103, 1338, 1561, 2007, 2206, 2676, 3122, 3309, 4014, 4412, 4683, 6244, 6618, 7721, 8028, 9366, 9927, 13236, 14049, 15442, 18732, 19854, 23163, 28098, 30884, 39708, 46326, 56196, 69489, 92652, 138978, 245969, 277956, 491938, 737907, 983876, 1475814, 1721783, 2213721, 2951628, 3443566, 4427442, 5165349, 6887132, 8854884, 10330698, 15496047, 20661396, 30992094, 61984188]

約数ペア:

[(1, 61984188), (2, 30992094), (3, 20661396), (4, 15496047), (6, 10330698), (7, 8854884), (9, 6887132), (12, 5165349), (14, 4427442), (18, 3443566), (21, 2951628), (28, 2213721), (36, 1721783), (42, 1475814), (63, 983876), (84, 737907), (126, 491938), (223, 277956), (252, 245969), (446, 138978), (669, 92652), (892, 69489), (1103, 56196), (1338, 46326), (1561, 39708), (2007, 30884), (2206, 28098), (2676, 23163), (3122, 19854), (3309, 18732), (4014, 15442), (4412, 14049), (4683, 13236), (6244, 9927), (6618, 9366), (7721, 8028)]