42974028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 124540416

約数和(自身を除く): 81566388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 43, 46, 51, 68, 69, 71, 86, 92, 102, 129, 138, 142, 153, 172, 204, 207, 213, 258, 276, 284, 306, 387, 391, 414, 426, 516, 612, 639, 731, 774, 782, 828, 852, 989, 1173, 1207, 1278, 1462, 1548, 1564, 1633, 1978, 2193, 2346, 2414, 2556, 2924, 2967, 3053, 3266, 3519, 3621, 3956, 4386, 4692, 4828, 4899, 5934, 6106, 6532, 6579, 7038, 7242, 8772, 8901, 9159, 9798, 10863, 11868, 12212, 13158, 14076, 14484, 14697, 16813, 17802, 18318, 19596, 21726, 26316, 27477, 27761, 29394, 33626, 35604, 36636, 43452, 50439, 51901, 54954, 55522, 58788, 67252, 70219, 83283, 100878, 103802, 109908, 111044, 140438, 151317, 155703, 166566, 201756, 207604, 210657, 249849, 280876, 302634, 311406, 333132, 421314, 467109, 499698, 605268, 622812, 631971, 842628, 934218, 999396, 1193723, 1263942, 1868436, 2387446, 2527884, 3581169, 4774892, 7162338, 10743507, 14324676, 21487014, 42974028]

約数ペア:

[(1, 42974028), (2, 21487014), (3, 14324676), (4, 10743507), (6, 7162338), (9, 4774892), (12, 3581169), (17, 2527884), (18, 2387446), (23, 1868436), (34, 1263942), (36, 1193723), (43, 999396), (46, 934218), (51, 842628), (68, 631971), (69, 622812), (71, 605268), (86, 499698), (92, 467109), (102, 421314), (129, 333132), (138, 311406), (142, 302634), (153, 280876), (172, 249849), (204, 210657), (207, 207604), (213, 201756), (258, 166566), (276, 155703), (284, 151317), (306, 140438), (387, 111044), (391, 109908), (414, 103802), (426, 100878), (516, 83283), (612, 70219), (639, 67252), (731, 58788), (774, 55522), (782, 54954), (828, 51901), (852, 50439), (989, 43452), (1173, 36636), (1207, 35604), (1278, 33626), (1462, 29394), (1548, 27761), (1564, 27477), (1633, 26316), (1978, 21726), (2193, 19596), (2346, 18318), (2414, 17802), (2556, 16813), (2924, 14697), (2967, 14484), (3053, 14076), (3266, 13158), (3519, 12212), (3621, 11868), (3956, 10863), (4386, 9798), (4692, 9159), (4828, 8901), (4899, 8772), (5934, 7242), (6106, 7038), (6532, 6579)]