681174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1651104

約数和(自身を除く): 969930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 71, 78, 82, 117, 123, 142, 213, 234, 246, 369, 426, 533, 639, 738, 923, 1066, 1278, 1599, 1846, 2769, 2911, 3198, 4797, 5538, 5822, 8307, 8733, 9594, 16614, 17466, 26199, 37843, 52398, 75686, 113529, 227058, 340587, 681174]

約数ペア:

[(1, 681174), (2, 340587), (3, 227058), (6, 113529), (9, 75686), (13, 52398), (18, 37843), (26, 26199), (39, 17466), (41, 16614), (71, 9594), (78, 8733), (82, 8307), (117, 5822), (123, 5538), (142, 4797), (213, 3198), (234, 2911), (246, 2769), (369, 1846), (426, 1599), (533, 1278), (639, 1066), (738, 923)]