79975044

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 207207000

約数和(自身を除く): 127231956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 109, 178, 218, 229, 267, 327, 356, 436, 458, 534, 654, 687, 801, 916, 981, 1068, 1308, 1374, 1602, 1962, 2061, 2748, 3204, 3924, 4122, 8244, 9701, 19402, 20381, 24961, 29103, 38804, 40762, 49922, 58206, 61143, 74883, 81524, 87309, 99844, 116412, 122286, 149766, 174618, 183429, 224649, 244572, 299532, 349236, 366858, 449298, 733716, 898596, 2221529, 4443058, 6664587, 8886116, 13329174, 19993761, 26658348, 39987522, 79975044]

約数ペア:

[(1, 79975044), (2, 39987522), (3, 26658348), (4, 19993761), (6, 13329174), (9, 8886116), (12, 6664587), (18, 4443058), (36, 2221529), (89, 898596), (109, 733716), (178, 449298), (218, 366858), (229, 349236), (267, 299532), (327, 244572), (356, 224649), (436, 183429), (458, 174618), (534, 149766), (654, 122286), (687, 116412), (801, 99844), (916, 87309), (981, 81524), (1068, 74883), (1308, 61143), (1374, 58206), (1602, 49922), (1962, 40762), (2061, 38804), (2748, 29103), (3204, 24961), (3924, 20381), (4122, 19402), (8244, 9701)]