69979888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 95009552

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1231, 1292, 1496, 1672, 2462, 2584, 2992, 3344, 3553, 4924, 5168, 7106, 9848, 13541, 14212, 19696, 20927, 23389, 27082, 28424, 41854, 46778, 54164, 56848, 83708, 93556, 108328, 167416, 187112, 216656, 230197, 257279, 334832, 374224, 397613, 460394, 514558, 795226, 920788, 1029116, 1590452, 1841576, 2058232, 3180904, 3683152, 4116464, 4373743, 6361808, 8747486, 17494972, 34989944, 69979888]

約数ペア:

[(1, 69979888), (2, 34989944), (4, 17494972), (8, 8747486), (11, 6361808), (16, 4373743), (17, 4116464), (19, 3683152), (22, 3180904), (34, 2058232), (38, 1841576), (44, 1590452), (68, 1029116), (76, 920788), (88, 795226), (136, 514558), (152, 460394), (176, 397613), (187, 374224), (209, 334832), (272, 257279), (304, 230197), (323, 216656), (374, 187112), (418, 167416), (646, 108328), (748, 93556), (836, 83708), (1231, 56848), (1292, 54164), (1496, 46778), (1672, 41854), (2462, 28424), (2584, 27082), (2992, 23389), (3344, 20927), (3553, 19696), (4924, 14212), (5168, 13541), (7106, 9848)]