40906572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 112671216

約数和(自身を除く): 71764644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 953, 1022, 1533, 1906, 2044, 2859, 3066, 3577, 3812, 5718, 6132, 6671, 7154, 10731, 11436, 13342, 14308, 20013, 21462, 26684, 40026, 42924, 46697, 69569, 80052, 93394, 139138, 140091, 186788, 208707, 278276, 280182, 417414, 486983, 560364, 834828, 973966, 1460949, 1947932, 2921898, 3408881, 5843796, 6817762, 10226643, 13635524, 20453286, 40906572]

約数ペア:

[(1, 40906572), (2, 20453286), (3, 13635524), (4, 10226643), (6, 6817762), (7, 5843796), (12, 3408881), (14, 2921898), (21, 1947932), (28, 1460949), (42, 973966), (49, 834828), (73, 560364), (84, 486983), (98, 417414), (146, 280182), (147, 278276), (196, 208707), (219, 186788), (292, 140091), (294, 139138), (438, 93394), (511, 80052), (588, 69569), (876, 46697), (953, 42924), (1022, 40026), (1533, 26684), (1906, 21462), (2044, 20013), (2859, 14308), (3066, 13342), (3577, 11436), (3812, 10731), (5718, 7154), (6132, 6671)]