1425684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 3894240

約数和(自身を除く): 2468556

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 169, 222, 228, 247, 338, 444, 481, 494, 507, 676, 703, 741, 962, 988, 1014, 1406, 1443, 1482, 1924, 2028, 2109, 2812, 2886, 2964, 3211, 4218, 5772, 6253, 6422, 8436, 9139, 9633, 12506, 12844, 18278, 18759, 19266, 25012, 27417, 36556, 37518, 38532, 54834, 75036, 109668, 118807, 237614, 356421, 475228, 712842, 1425684]

約数ペア:

[(1, 1425684), (2, 712842), (3, 475228), (4, 356421), (6, 237614), (12, 118807), (13, 109668), (19, 75036), (26, 54834), (37, 38532), (38, 37518), (39, 36556), (52, 27417), (57, 25012), (74, 19266), (76, 18759), (78, 18278), (111, 12844), (114, 12506), (148, 9633), (156, 9139), (169, 8436), (222, 6422), (228, 6253), (247, 5772), (338, 4218), (444, 3211), (481, 2964), (494, 2886), (507, 2812), (676, 2109), (703, 2028), (741, 1924), (962, 1482), (988, 1443), (1014, 1406)]