25391916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 71954064

約数和(自身を除く): 46562148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 1733, 2442, 3466, 3663, 4884, 5199, 6932, 7326, 10398, 14652, 15597, 19063, 20796, 31194, 38126, 57189, 62388, 64121, 76252, 114378, 128242, 171567, 192363, 228756, 256484, 343134, 384726, 577089, 686268, 705331, 769452, 1154178, 1410662, 2115993, 2308356, 2821324, 4231986, 6347979, 8463972, 12695958, 25391916]

約数ペア:

[(1, 25391916), (2, 12695958), (3, 8463972), (4, 6347979), (6, 4231986), (9, 2821324), (11, 2308356), (12, 2115993), (18, 1410662), (22, 1154178), (33, 769452), (36, 705331), (37, 686268), (44, 577089), (66, 384726), (74, 343134), (99, 256484), (111, 228756), (132, 192363), (148, 171567), (198, 128242), (222, 114378), (333, 76252), (396, 64121), (407, 62388), (444, 57189), (666, 38126), (814, 31194), (1221, 20796), (1332, 19063), (1628, 15597), (1733, 14652), (2442, 10398), (3466, 7326), (3663, 6932), (4884, 5199)]