72666982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 55896218

約数列:

[1, 2, 19, 23, 29, 38, 46, 47, 58, 61, 94, 122, 437, 551, 667, 874, 893, 1081, 1102, 1159, 1334, 1363, 1403, 1769, 1786, 2162, 2318, 2726, 2806, 2867, 3538, 5734, 12673, 20539, 25346, 25897, 26657, 31349, 33611, 40687, 41078, 51794, 53314, 54473, 62698, 65941, 67222, 81374, 83143, 108946, 131882, 166286, 595631, 773053, 1191262, 1252879, 1546106, 1579717, 1912289, 2505758, 3159434, 3824578, 36333491, 72666982]

約数ペア:

[(1, 72666982), (2, 36333491), (19, 3824578), (23, 3159434), (29, 2505758), (38, 1912289), (46, 1579717), (47, 1546106), (58, 1252879), (61, 1191262), (94, 773053), (122, 595631), (437, 166286), (551, 131882), (667, 108946), (874, 83143), (893, 81374), (1081, 67222), (1102, 65941), (1159, 62698), (1334, 54473), (1363, 53314), (1403, 51794), (1769, 41078), (1786, 40687), (2162, 33611), (2318, 31349), (2726, 26657), (2806, 25897), (2867, 25346), (3538, 20539), (5734, 12673)]