127908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 393120

約数和(自身を除く): 265212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 418, 561, 612, 627, 646, 684, 748, 836, 969, 1122, 1254, 1292, 1683, 1881, 1938, 2244, 2508, 2907, 3366, 3553, 3762, 3876, 5814, 6732, 7106, 7524, 10659, 11628, 14212, 21318, 31977, 42636, 63954, 127908]

約数ペア:

[(1, 127908), (2, 63954), (3, 42636), (4, 31977), (6, 21318), (9, 14212), (11, 11628), (12, 10659), (17, 7524), (18, 7106), (19, 6732), (22, 5814), (33, 3876), (34, 3762), (36, 3553), (38, 3366), (44, 2907), (51, 2508), (57, 2244), (66, 1938), (68, 1881), (76, 1683), (99, 1292), (102, 1254), (114, 1122), (132, 969), (153, 836), (171, 748), (187, 684), (198, 646), (204, 627), (209, 612), (228, 561), (306, 418), (323, 396), (342, 374)]