29988088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 64058400

約数和(自身を除く): 34070312

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 163, 232, 244, 326, 377, 488, 652, 754, 793, 1304, 1508, 1586, 1769, 2119, 3016, 3172, 3538, 4238, 4727, 6344, 7076, 8476, 9454, 9943, 14152, 16952, 18908, 19886, 22997, 37816, 39772, 45994, 61451, 79544, 91988, 122902, 129259, 183976, 245804, 258518, 288347, 491608, 517036, 576694, 1034072, 1153388, 2306776, 3748511, 7497022, 14994044, 29988088]

約数ペア:

[(1, 29988088), (2, 14994044), (4, 7497022), (8, 3748511), (13, 2306776), (26, 1153388), (29, 1034072), (52, 576694), (58, 517036), (61, 491608), (104, 288347), (116, 258518), (122, 245804), (163, 183976), (232, 129259), (244, 122902), (326, 91988), (377, 79544), (488, 61451), (652, 45994), (754, 39772), (793, 37816), (1304, 22997), (1508, 19886), (1586, 18908), (1769, 16952), (2119, 14152), (3016, 9943), (3172, 9454), (3538, 8476), (4238, 7076), (4727, 6344)]