130291668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 356720000

約数和(自身を除く): 226428332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1399, 1791, 2388, 2587, 2798, 3582, 4197, 5174, 5596, 7164, 7761, 8394, 10348, 12591, 15522, 16788, 18187, 23283, 25182, 31044, 36374, 46566, 50364, 54561, 72748, 93132, 109122, 163683, 218244, 278401, 327366, 556802, 654732, 835203, 1113604, 1670406, 2505609, 3340812, 3619213, 5011218, 7238426, 10022436, 10857639, 14476852, 21715278, 32572917, 43430556, 65145834, 130291668]

約数ペア:

[(1, 130291668), (2, 65145834), (3, 43430556), (4, 32572917), (6, 21715278), (9, 14476852), (12, 10857639), (13, 10022436), (18, 7238426), (26, 5011218), (36, 3619213), (39, 3340812), (52, 2505609), (78, 1670406), (117, 1113604), (156, 835203), (199, 654732), (234, 556802), (398, 327366), (468, 278401), (597, 218244), (796, 163683), (1194, 109122), (1399, 93132), (1791, 72748), (2388, 54561), (2587, 50364), (2798, 46566), (3582, 36374), (4197, 31044), (5174, 25182), (5596, 23283), (7164, 18187), (7761, 16788), (8394, 15522), (10348, 12591)]