79901948

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 170395344

約数和(自身を除く): 90493396

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 122, 163, 164, 196, 244, 287, 326, 427, 574, 652, 854, 1141, 1148, 1708, 2009, 2282, 2501, 2989, 4018, 4564, 5002, 5978, 6683, 7987, 8036, 9943, 10004, 11956, 13366, 15974, 17507, 19886, 26732, 31948, 35014, 39772, 46781, 69601, 70028, 93562, 122549, 139202, 187124, 245098, 278404, 327467, 407663, 487207, 490196, 654934, 815326, 974414, 1309868, 1630652, 1948828, 2853641, 5707282, 11414564, 19975487, 39950974, 79901948]

約数ペア:

[(1, 79901948), (2, 39950974), (4, 19975487), (7, 11414564), (14, 5707282), (28, 2853641), (41, 1948828), (49, 1630652), (61, 1309868), (82, 974414), (98, 815326), (122, 654934), (163, 490196), (164, 487207), (196, 407663), (244, 327467), (287, 278404), (326, 245098), (427, 187124), (574, 139202), (652, 122549), (854, 93562), (1141, 70028), (1148, 69601), (1708, 46781), (2009, 39772), (2282, 35014), (2501, 31948), (2989, 26732), (4018, 19886), (4564, 17507), (5002, 15974), (5978, 13366), (6683, 11956), (7987, 10004), (8036, 9943)]