123750588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 315638400

約数和(自身を除く): 191887812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 338, 417, 439, 507, 556, 676, 834, 878, 1014, 1317, 1668, 1756, 1807, 2028, 2634, 3614, 5268, 5421, 5707, 7228, 10842, 11414, 17121, 21684, 22828, 23491, 34242, 46982, 61021, 68484, 70473, 74191, 93964, 122042, 140946, 148382, 183063, 222573, 244084, 281892, 296764, 366126, 445146, 732252, 793273, 890292, 1586546, 2379819, 3173092, 4759638, 9519276, 10312549, 20625098, 30937647, 41250196, 61875294, 123750588]

約数ペア:

[(1, 123750588), (2, 61875294), (3, 41250196), (4, 30937647), (6, 20625098), (12, 10312549), (13, 9519276), (26, 4759638), (39, 3173092), (52, 2379819), (78, 1586546), (139, 890292), (156, 793273), (169, 732252), (278, 445146), (338, 366126), (417, 296764), (439, 281892), (507, 244084), (556, 222573), (676, 183063), (834, 148382), (878, 140946), (1014, 122042), (1317, 93964), (1668, 74191), (1756, 70473), (1807, 68484), (2028, 61021), (2634, 46982), (3614, 34242), (5268, 23491), (5421, 22828), (5707, 21684), (7228, 17121), (10842, 11414)]