72173874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 158630400

約数和(自身を除く): 86456526

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 67, 102, 118, 134, 177, 179, 201, 354, 358, 402, 537, 1003, 1074, 1139, 2006, 2278, 3009, 3043, 3417, 3953, 6018, 6086, 6834, 7906, 9129, 10561, 11859, 11993, 18258, 21122, 23718, 23986, 31683, 35979, 63366, 67201, 71958, 134402, 179537, 201603, 203881, 359074, 403206, 407762, 538611, 611643, 707587, 1077222, 1223286, 1415174, 2122761, 4245522, 12028979, 24057958, 36086937, 72173874]

約数ペア:

[(1, 72173874), (2, 36086937), (3, 24057958), (6, 12028979), (17, 4245522), (34, 2122761), (51, 1415174), (59, 1223286), (67, 1077222), (102, 707587), (118, 611643), (134, 538611), (177, 407762), (179, 403206), (201, 359074), (354, 203881), (358, 201603), (402, 179537), (537, 134402), (1003, 71958), (1074, 67201), (1139, 63366), (2006, 35979), (2278, 31683), (3009, 23986), (3043, 23718), (3417, 21122), (3953, 18258), (6018, 11993), (6086, 11859), (6834, 10561), (7906, 9129)]