72418956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 186654720

約数和(自身を除く): 114235764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 61, 76, 82, 114, 122, 123, 127, 164, 183, 228, 244, 246, 254, 366, 381, 492, 508, 732, 762, 779, 1159, 1524, 1558, 2318, 2337, 2413, 2501, 3116, 3477, 4636, 4674, 4826, 5002, 5207, 6954, 7239, 7503, 7747, 9348, 9652, 10004, 10414, 13908, 14478, 15006, 15494, 15621, 20828, 23241, 28956, 30012, 30988, 31242, 46482, 47519, 62484, 92964, 95038, 98933, 142557, 147193, 190076, 197866, 285114, 294386, 296799, 317627, 395732, 441579, 570228, 588772, 593598, 635254, 883158, 952881, 1187196, 1270508, 1766316, 1905762, 3811524, 6034913, 12069826, 18104739, 24139652, 36209478, 72418956]

約数ペア:

[(1, 72418956), (2, 36209478), (3, 24139652), (4, 18104739), (6, 12069826), (12, 6034913), (19, 3811524), (38, 1905762), (41, 1766316), (57, 1270508), (61, 1187196), (76, 952881), (82, 883158), (114, 635254), (122, 593598), (123, 588772), (127, 570228), (164, 441579), (183, 395732), (228, 317627), (244, 296799), (246, 294386), (254, 285114), (366, 197866), (381, 190076), (492, 147193), (508, 142557), (732, 98933), (762, 95038), (779, 92964), (1159, 62484), (1524, 47519), (1558, 46482), (2318, 31242), (2337, 30988), (2413, 30012), (2501, 28956), (3116, 23241), (3477, 20828), (4636, 15621), (4674, 15494), (4826, 15006), (5002, 14478), (5207, 13908), (6954, 10414), (7239, 10004), (7503, 9652), (7747, 9348)]