7201428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 18815328

約数和(自身を除く): 11613900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 67, 78, 106, 134, 156, 159, 169, 201, 212, 268, 318, 338, 402, 507, 636, 676, 689, 804, 871, 1014, 1378, 1742, 2028, 2067, 2613, 2756, 3484, 3551, 4134, 5226, 7102, 8268, 8957, 10452, 10653, 11323, 14204, 17914, 21306, 22646, 26871, 33969, 35828, 42612, 45292, 46163, 53742, 67938, 92326, 107484, 135876, 138489, 184652, 276978, 553956, 600119, 1200238, 1800357, 2400476, 3600714, 7201428]

約数ペア:

[(1, 7201428), (2, 3600714), (3, 2400476), (4, 1800357), (6, 1200238), (12, 600119), (13, 553956), (26, 276978), (39, 184652), (52, 138489), (53, 135876), (67, 107484), (78, 92326), (106, 67938), (134, 53742), (156, 46163), (159, 45292), (169, 42612), (201, 35828), (212, 33969), (268, 26871), (318, 22646), (338, 21306), (402, 17914), (507, 14204), (636, 11323), (676, 10653), (689, 10452), (804, 8957), (871, 8268), (1014, 7102), (1378, 5226), (1742, 4134), (2028, 3551), (2067, 3484), (2613, 2756)]