188778564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 516734400

約数和(自身を除く): 327955836

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, 1791, 2027, 2388, 2587, 3582, 4054, 5174, 6081, 7164, 7761, 8108, 10348, 12162, 15522, 18243, 23283, 24324, 26351, 31044, 36486, 46566, 52702, 72972, 79053, 93132, 105404, 158106, 237159, 316212, 403373, 474318, 806746, 948636, 1210119, 1613492, 2420238, 3630357, 4840476, 5243849, 7260714, 10487698, 14521428, 15731547, 20975396, 31463094, 47194641, 62926188, 94389282, 188778564]

約数ペア:

[(1, 188778564), (2, 94389282), (3, 62926188), (4, 47194641), (6, 31463094), (9, 20975396), (12, 15731547), (13, 14521428), (18, 10487698), (26, 7260714), (36, 5243849), (39, 4840476), (52, 3630357), (78, 2420238), (117, 1613492), (156, 1210119), (199, 948636), (234, 806746), (398, 474318), (468, 403373), (597, 316212), (796, 237159), (1194, 158106), (1791, 105404), (2027, 93132), (2388, 79053), (2587, 72972), (3582, 52702), (4054, 46566), (5174, 36486), (6081, 31044), (7164, 26351), (7761, 24324), (8108, 23283), (10348, 18243), (12162, 15522)]