12489828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 33313728

約数和(自身を除く): 20823900

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 59, 69, 78, 92, 118, 138, 156, 177, 236, 276, 299, 354, 598, 708, 767, 897, 1196, 1357, 1534, 1794, 2301, 2714, 3068, 3481, 3588, 4071, 4602, 5428, 6962, 8142, 9204, 10443, 13924, 16284, 17641, 20886, 35282, 41772, 45253, 52923, 70564, 80063, 90506, 105846, 135759, 160126, 181012, 211692, 240189, 271518, 320252, 480378, 543036, 960756, 1040819, 2081638, 3122457, 4163276, 6244914, 12489828]

約数ペア:

[(1, 12489828), (2, 6244914), (3, 4163276), (4, 3122457), (6, 2081638), (12, 1040819), (13, 960756), (23, 543036), (26, 480378), (39, 320252), (46, 271518), (52, 240189), (59, 211692), (69, 181012), (78, 160126), (92, 135759), (118, 105846), (138, 90506), (156, 80063), (177, 70564), (236, 52923), (276, 45253), (299, 41772), (354, 35282), (598, 20886), (708, 17641), (767, 16284), (897, 13924), (1196, 10443), (1357, 9204), (1534, 8142), (1794, 6962), (2301, 5428), (2714, 4602), (3068, 4071), (3481, 3588)]