68395284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 128793708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 43, 46, 51, 68, 69, 86, 92, 102, 113, 129, 138, 153, 172, 204, 207, 226, 258, 276, 306, 339, 387, 391, 414, 452, 516, 612, 678, 731, 774, 782, 828, 989, 1017, 1173, 1356, 1462, 1548, 1564, 1921, 1978, 2034, 2193, 2346, 2599, 2924, 2967, 3519, 3842, 3956, 4068, 4386, 4692, 4859, 5198, 5763, 5934, 6579, 7038, 7684, 7797, 8772, 8901, 9718, 10396, 11526, 11868, 13158, 14076, 14577, 15594, 16813, 17289, 17802, 19436, 23052, 23391, 26316, 29154, 31188, 33626, 34578, 35604, 43731, 44183, 46782, 50439, 58308, 67252, 69156, 82603, 87462, 88366, 93564, 100878, 111757, 132549, 151317, 165206, 174924, 176732, 201756, 223514, 247809, 265098, 302634, 330412, 335271, 397647, 447028, 495618, 530196, 605268, 670542, 743427, 795294, 991236, 1005813, 1341084, 1486854, 1590588, 1899869, 2011626, 2973708, 3799738, 4023252, 5699607, 7599476, 11399214, 17098821, 22798428, 34197642, 68395284]

約数ペア:

[(1, 68395284), (2, 34197642), (3, 22798428), (4, 17098821), (6, 11399214), (9, 7599476), (12, 5699607), (17, 4023252), (18, 3799738), (23, 2973708), (34, 2011626), (36, 1899869), (43, 1590588), (46, 1486854), (51, 1341084), (68, 1005813), (69, 991236), (86, 795294), (92, 743427), (102, 670542), (113, 605268), (129, 530196), (138, 495618), (153, 447028), (172, 397647), (204, 335271), (207, 330412), (226, 302634), (258, 265098), (276, 247809), (306, 223514), (339, 201756), (387, 176732), (391, 174924), (414, 165206), (452, 151317), (516, 132549), (612, 111757), (678, 100878), (731, 93564), (774, 88366), (782, 87462), (828, 82603), (989, 69156), (1017, 67252), (1173, 58308), (1356, 50439), (1462, 46782), (1548, 44183), (1564, 43731), (1921, 35604), (1978, 34578), (2034, 33626), (2193, 31188), (2346, 29154), (2599, 26316), (2924, 23391), (2967, 23052), (3519, 19436), (3842, 17802), (3956, 17289), (4068, 16813), (4386, 15594), (4692, 14577), (4859, 14076), (5198, 13158), (5763, 11868), (5934, 11526), (6579, 10396), (7038, 9718), (7684, 8901), (7797, 8772)]