61485786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 148674240

約数和(自身を除く): 87188454

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 43, 57, 74, 86, 111, 113, 114, 129, 171, 222, 226, 258, 333, 339, 342, 387, 666, 678, 703, 774, 817, 1017, 1406, 1591, 1634, 2034, 2109, 2147, 2451, 3182, 4181, 4218, 4294, 4773, 4859, 4902, 6327, 6441, 7353, 8362, 9546, 9718, 12543, 12654, 12882, 14319, 14577, 14706, 19323, 25086, 28638, 29154, 30229, 37629, 38646, 43731, 60458, 75258, 79439, 87462, 90687, 92321, 158878, 179783, 181374, 184642, 238317, 272061, 276963, 359566, 476634, 539349, 544122, 553926, 714951, 830889, 1078698, 1429902, 1618047, 1661778, 3236094, 3415877, 6831754, 10247631, 20495262, 30742893, 61485786]

約数ペア:

[(1, 61485786), (2, 30742893), (3, 20495262), (6, 10247631), (9, 6831754), (18, 3415877), (19, 3236094), (37, 1661778), (38, 1618047), (43, 1429902), (57, 1078698), (74, 830889), (86, 714951), (111, 553926), (113, 544122), (114, 539349), (129, 476634), (171, 359566), (222, 276963), (226, 272061), (258, 238317), (333, 184642), (339, 181374), (342, 179783), (387, 158878), (666, 92321), (678, 90687), (703, 87462), (774, 79439), (817, 75258), (1017, 60458), (1406, 43731), (1591, 38646), (1634, 37629), (2034, 30229), (2109, 29154), (2147, 28638), (2451, 25086), (3182, 19323), (4181, 14706), (4218, 14577), (4294, 14319), (4773, 12882), (4859, 12654), (4902, 12543), (6327, 9718), (6441, 9546), (7353, 8362)]