82921716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 238702464

約数和(自身を除く): 155780748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 43, 46, 51, 68, 69, 86, 92, 102, 129, 137, 138, 153, 172, 204, 207, 258, 274, 276, 306, 387, 391, 411, 414, 516, 548, 612, 731, 774, 782, 822, 828, 989, 1173, 1233, 1462, 1548, 1564, 1644, 1978, 2193, 2329, 2346, 2466, 2924, 2967, 3151, 3519, 3956, 4386, 4658, 4692, 4932, 5891, 5934, 6302, 6579, 6987, 7038, 8772, 8901, 9316, 9453, 11782, 11868, 12604, 13158, 13974, 14076, 16813, 17673, 17802, 18906, 20961, 23564, 26316, 27948, 28359, 33626, 35346, 35604, 37812, 41922, 50439, 53019, 53567, 56718, 67252, 70692, 83844, 100147, 100878, 106038, 107134, 113436, 135493, 151317, 160701, 200294, 201756, 212076, 214268, 270986, 300441, 302634, 321402, 400588, 406479, 482103, 541972, 600882, 605268, 642804, 812958, 901323, 964206, 1201764, 1219437, 1625916, 1802646, 1928412, 2303381, 2438874, 3605292, 4606762, 4877748, 6910143, 9213524, 13820286, 20730429, 27640572, 41460858, 82921716]

約数ペア:

[(1, 82921716), (2, 41460858), (3, 27640572), (4, 20730429), (6, 13820286), (9, 9213524), (12, 6910143), (17, 4877748), (18, 4606762), (23, 3605292), (34, 2438874), (36, 2303381), (43, 1928412), (46, 1802646), (51, 1625916), (68, 1219437), (69, 1201764), (86, 964206), (92, 901323), (102, 812958), (129, 642804), (137, 605268), (138, 600882), (153, 541972), (172, 482103), (204, 406479), (207, 400588), (258, 321402), (274, 302634), (276, 300441), (306, 270986), (387, 214268), (391, 212076), (411, 201756), (414, 200294), (516, 160701), (548, 151317), (612, 135493), (731, 113436), (774, 107134), (782, 106038), (822, 100878), (828, 100147), (989, 83844), (1173, 70692), (1233, 67252), (1462, 56718), (1548, 53567), (1564, 53019), (1644, 50439), (1978, 41922), (2193, 37812), (2329, 35604), (2346, 35346), (2466, 33626), (2924, 28359), (2967, 27948), (3151, 26316), (3519, 23564), (3956, 20961), (4386, 18906), (4658, 17802), (4692, 17673), (4932, 16813), (5891, 14076), (5934, 13974), (6302, 13158), (6579, 12604), (6987, 11868), (7038, 11782), (8772, 9453), (8901, 9316)]