2128343028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{937}}^1\times {\mathrm{3863}}^1$

素因数の和:4821

約数の個数: 72

約数和(自身を含む): 5784593472

約数和(自身を除く): 3656250444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 937, 1874, 2811, 3748, 3863, 5622, 6559, 7726, 11244, 11589, 13118, 15452, 19677, 23178, 26236, 27041, 39354, 45913, 46356, 54082, 78708, 81123, 91826, 108164, 137739, 162246, 183652, 189287, 275478, 324492, 378574, 550956, 567861, 757148, 1135722, 2271444, 3619631, 7239262, 10858893, 14478524, 21717786, 25337417, 43435572, 50674834, 76012251, 101349668, 152024502, 177361919, 304049004, 354723838, 532085757, 709447676, 1064171514, 2128343028]

約数ペア:

[(1, 2128343028), (2, 1064171514), (3, 709447676), (4, 532085757), (6, 354723838), (7, 304049004), (12, 177361919), (14, 152024502), (21, 101349668), (28, 76012251), (42, 50674834), (49, 43435572), (84, 25337417), (98, 21717786), (147, 14478524), (196, 10858893), (294, 7239262), (588, 3619631), (937, 2271444), (1874, 1135722), (2811, 757148), (3748, 567861), (3863, 550956), (5622, 378574), (6559, 324492), (7726, 275478), (11244, 189287), (11589, 183652), (13118, 162246), (15452, 137739), (19677, 108164), (23178, 91826), (26236, 81123), (27041, 78708), (39354, 54082), (45913, 46356)]