7427028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 21373632

約数和(自身を除く): 13946604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 743, 833, 1428, 1486, 1666, 2229, 2499, 2972, 3332, 4458, 4998, 5201, 8916, 9996, 10402, 12631, 15603, 20804, 25262, 31206, 36407, 37893, 50524, 62412, 72814, 75786, 88417, 109221, 145628, 151572, 176834, 218442, 265251, 353668, 436884, 530502, 618919, 1061004, 1237838, 1856757, 2475676, 3713514, 7427028]

約数ペア:

[(1, 7427028), (2, 3713514), (3, 2475676), (4, 1856757), (6, 1237838), (7, 1061004), (12, 618919), (14, 530502), (17, 436884), (21, 353668), (28, 265251), (34, 218442), (42, 176834), (49, 151572), (51, 145628), (68, 109221), (84, 88417), (98, 75786), (102, 72814), (119, 62412), (147, 50524), (196, 37893), (204, 36407), (238, 31206), (294, 25262), (357, 20804), (476, 15603), (588, 12631), (714, 10402), (743, 9996), (833, 8916), (1428, 5201), (1486, 4998), (1666, 4458), (2229, 3332), (2499, 2972)]