123728688

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9239}}^1$

素因数の和:9287

約数の個数: 80

約数和(自身を含む): 366643200

約数和(自身を除く): 242914512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9239, 13392, 18478, 27717, 36956, 55434, 73912, 83151, 110868, 147824, 166302, 221736, 249453, 286409, 332604, 443472, 498906, 572818, 665208, 859227, 997812, 1145636, 1330416, 1718454, 1995624, 2291272, 2577681, 3436908, 3991248, 4582544, 5155362, 6873816, 7733043, 10310724, 13747632, 15466086, 20621448, 30932172, 41242896, 61864344, 123728688]

約数ペア:

[(1, 123728688), (2, 61864344), (3, 41242896), (4, 30932172), (6, 20621448), (8, 15466086), (9, 13747632), (12, 10310724), (16, 7733043), (18, 6873816), (24, 5155362), (27, 4582544), (31, 3991248), (36, 3436908), (48, 2577681), (54, 2291272), (62, 1995624), (72, 1718454), (93, 1330416), (108, 1145636), (124, 997812), (144, 859227), (186, 665208), (216, 572818), (248, 498906), (279, 443472), (372, 332604), (432, 286409), (496, 249453), (558, 221736), (744, 166302), (837, 147824), (1116, 110868), (1488, 83151), (1674, 73912), (2232, 55434), (3348, 36956), (4464, 27717), (6696, 18478), (9239, 13392)]