15678988578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{18133}}^1$

素因数の和:18560

約数の個数: 72

約数和(自身を含む): 37436301084

約数和(自身を除く): 21757312506

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 397, 726, 794, 1089, 1191, 2178, 2382, 3573, 4367, 7146, 8734, 13101, 18133, 26202, 36266, 39303, 48037, 54399, 78606, 96074, 108798, 144111, 163197, 199463, 288222, 326394, 398926, 432333, 598389, 864666, 1196778, 1795167, 2194093, 3590334, 4388186, 6582279, 7198801, 13164558, 14397602, 19746837, 21596403, 39493674, 43192806, 64789209, 79186811, 129578418, 158373622, 237560433, 475120866, 712681299, 871054921, 1425362598, 1742109842, 2613164763, 5226329526, 7839494289, 15678988578]

約数ペア:

[(1, 15678988578), (2, 7839494289), (3, 5226329526), (6, 2613164763), (9, 1742109842), (11, 1425362598), (18, 871054921), (22, 712681299), (33, 475120866), (66, 237560433), (99, 158373622), (121, 129578418), (198, 79186811), (242, 64789209), (363, 43192806), (397, 39493674), (726, 21596403), (794, 19746837), (1089, 14397602), (1191, 13164558), (2178, 7198801), (2382, 6582279), (3573, 4388186), (4367, 3590334), (7146, 2194093), (8734, 1795167), (13101, 1196778), (18133, 864666), (26202, 598389), (36266, 432333), (39303, 398926), (48037, 326394), (54399, 288222), (78606, 199463), (96074, 163197), (108798, 144111)]