80161578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 129502422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 139, 161, 199, 207, 278, 322, 398, 414, 417, 483, 597, 834, 966, 973, 1194, 1251, 1393, 1449, 1791, 1946, 2502, 2786, 2898, 2919, 3197, 3582, 4179, 4577, 5838, 6394, 8358, 8757, 9154, 9591, 12537, 13731, 17514, 19182, 22379, 25074, 27462, 27661, 28773, 32039, 41193, 44758, 55322, 57546, 64078, 67137, 82386, 82983, 96117, 134274, 165966, 192234, 193627, 201411, 248949, 288351, 387254, 402822, 497898, 576702, 580881, 636203, 1161762, 1272406, 1742643, 1908609, 3485286, 3817218, 4453421, 5725827, 8906842, 11451654, 13360263, 26720526, 40080789, 80161578]

約数ペア:

[(1, 80161578), (2, 40080789), (3, 26720526), (6, 13360263), (7, 11451654), (9, 8906842), (14, 5725827), (18, 4453421), (21, 3817218), (23, 3485286), (42, 1908609), (46, 1742643), (63, 1272406), (69, 1161762), (126, 636203), (138, 580881), (139, 576702), (161, 497898), (199, 402822), (207, 387254), (278, 288351), (322, 248949), (398, 201411), (414, 193627), (417, 192234), (483, 165966), (597, 134274), (834, 96117), (966, 82983), (973, 82386), (1194, 67137), (1251, 64078), (1393, 57546), (1449, 55322), (1791, 44758), (1946, 41193), (2502, 32039), (2786, 28773), (2898, 27661), (2919, 27462), (3197, 25074), (3582, 22379), (4179, 19182), (4577, 17514), (5838, 13731), (6394, 12537), (8358, 9591), (8757, 9154)]