138194004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 353801952

約数和(自身を除く): 215607948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 169, 249, 332, 338, 498, 507, 676, 821, 996, 1014, 1079, 1642, 2028, 2158, 2463, 3237, 3284, 4316, 4926, 6474, 9852, 10673, 12948, 14027, 21346, 28054, 32019, 42081, 42692, 56108, 64038, 68143, 84162, 128076, 136286, 138749, 168324, 204429, 272572, 277498, 408858, 416247, 554996, 817716, 832494, 885859, 1664988, 1771718, 2657577, 3543436, 5315154, 10630308, 11516167, 23032334, 34548501, 46064668, 69097002, 138194004]

約数ペア:

[(1, 138194004), (2, 69097002), (3, 46064668), (4, 34548501), (6, 23032334), (12, 11516167), (13, 10630308), (26, 5315154), (39, 3543436), (52, 2657577), (78, 1771718), (83, 1664988), (156, 885859), (166, 832494), (169, 817716), (249, 554996), (332, 416247), (338, 408858), (498, 277498), (507, 272572), (676, 204429), (821, 168324), (996, 138749), (1014, 136286), (1079, 128076), (1642, 84162), (2028, 68143), (2158, 64038), (2463, 56108), (3237, 42692), (3284, 42081), (4316, 32019), (4926, 28054), (6474, 21346), (9852, 14027), (10673, 12948)]