78638142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 177788160

約数和(自身を除く): 99150018

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 229, 242, 258, 363, 458, 473, 687, 726, 946, 1331, 1374, 1419, 2519, 2662, 2838, 3993, 5038, 5203, 7557, 7986, 9847, 10406, 15114, 15609, 19694, 27709, 29541, 31218, 55418, 57233, 59082, 83127, 108317, 114466, 166254, 171699, 216634, 304799, 324951, 343398, 609598, 649902, 914397, 1191487, 1828794, 2382974, 3574461, 7148922, 13106357, 26212714, 39319071, 78638142]

約数ペア:

[(1, 78638142), (2, 39319071), (3, 26212714), (6, 13106357), (11, 7148922), (22, 3574461), (33, 2382974), (43, 1828794), (66, 1191487), (86, 914397), (121, 649902), (129, 609598), (229, 343398), (242, 324951), (258, 304799), (363, 216634), (458, 171699), (473, 166254), (687, 114466), (726, 108317), (946, 83127), (1331, 59082), (1374, 57233), (1419, 55418), (2519, 31218), (2662, 29541), (2838, 27709), (3993, 19694), (5038, 15609), (5203, 15114), (7557, 10406), (7986, 9847)]