31454514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 88865280

約数和(自身を除く): 57410766

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 91, 111, 117, 126, 173, 182, 189, 222, 234, 259, 273, 333, 346, 351, 378, 481, 518, 519, 546, 666, 702, 777, 819, 962, 999, 1038, 1211, 1443, 1554, 1557, 1638, 1998, 2249, 2331, 2422, 2457, 2886, 3114, 3367, 3633, 4329, 4498, 4662, 4671, 4914, 6401, 6734, 6747, 6993, 7266, 8658, 9342, 10101, 10899, 12802, 12987, 13494, 13986, 15743, 19203, 20202, 20241, 21798, 25974, 30303, 31486, 32697, 38406, 40482, 44807, 47229, 57609, 60606, 60723, 65394, 83213, 89614, 90909, 94458, 115218, 121446, 134421, 141687, 166426, 172827, 181818, 249639, 268842, 283374, 345654, 403263, 425061, 499278, 582491, 748917, 806526, 850122, 1164982, 1209789, 1497834, 1747473, 2246751, 2419578, 3494946, 4493502, 5242419, 10484838, 15727257, 31454514]

約数ペア:

[(1, 31454514), (2, 15727257), (3, 10484838), (6, 5242419), (7, 4493502), (9, 3494946), (13, 2419578), (14, 2246751), (18, 1747473), (21, 1497834), (26, 1209789), (27, 1164982), (37, 850122), (39, 806526), (42, 748917), (54, 582491), (63, 499278), (74, 425061), (78, 403263), (91, 345654), (111, 283374), (117, 268842), (126, 249639), (173, 181818), (182, 172827), (189, 166426), (222, 141687), (234, 134421), (259, 121446), (273, 115218), (333, 94458), (346, 90909), (351, 89614), (378, 83213), (481, 65394), (518, 60723), (519, 60606), (546, 57609), (666, 47229), (702, 44807), (777, 40482), (819, 38406), (962, 32697), (999, 31486), (1038, 30303), (1211, 25974), (1443, 21798), (1554, 20241), (1557, 20202), (1638, 19203), (1998, 15743), (2249, 13986), (2331, 13494), (2422, 12987), (2457, 12802), (2886, 10899), (3114, 10101), (3367, 9342), (3633, 8658), (4329, 7266), (4498, 6993), (4662, 6747), (4671, 6734), (4914, 6401)]