127408914

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 312833664

約数和(自身を除く): 185424750

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 153, 207, 258, 306, 387, 391, 414, 421, 731, 774, 782, 842, 989, 1173, 1263, 1462, 1978, 2193, 2346, 2526, 2967, 3519, 3789, 4386, 5934, 6579, 7038, 7157, 7578, 8901, 9683, 13158, 14314, 16813, 17802, 18103, 19366, 21471, 29049, 33626, 36206, 42942, 50439, 54309, 58098, 64413, 87147, 100878, 108618, 128826, 151317, 162927, 164611, 174294, 302634, 307751, 325854, 329222, 416369, 493833, 615502, 832738, 923253, 987666, 1249107, 1481499, 1846506, 2498214, 2769759, 2962998, 3747321, 5539518, 7078273, 7494642, 14156546, 21234819, 42469638, 63704457, 127408914]

約数ペア:

[(1, 127408914), (2, 63704457), (3, 42469638), (6, 21234819), (9, 14156546), (17, 7494642), (18, 7078273), (23, 5539518), (34, 3747321), (43, 2962998), (46, 2769759), (51, 2498214), (69, 1846506), (86, 1481499), (102, 1249107), (129, 987666), (138, 923253), (153, 832738), (207, 615502), (258, 493833), (306, 416369), (387, 329222), (391, 325854), (414, 307751), (421, 302634), (731, 174294), (774, 164611), (782, 162927), (842, 151317), (989, 128826), (1173, 108618), (1263, 100878), (1462, 87147), (1978, 64413), (2193, 58098), (2346, 54309), (2526, 50439), (2967, 42942), (3519, 36206), (3789, 33626), (4386, 29049), (5934, 21471), (6579, 19366), (7038, 18103), (7157, 17802), (7578, 16813), (8901, 14314), (9683, 13158)]