82493580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105761}}^1$

素因数の和:105786

約数の個数: 48

約数和(自身を含む): 248752224

約数和(自身を除く): 166258644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105761, 211522, 317283, 423044, 528805, 634566, 1057610, 1269132, 1374893, 1586415, 2115220, 2749786, 3172830, 4124679, 5499572, 6345660, 6874465, 8249358, 13748930, 16498716, 20623395, 27497860, 41246790, 82493580]

約数ペア:

[(1, 82493580), (2, 41246790), (3, 27497860), (4, 20623395), (5, 16498716), (6, 13748930), (10, 8249358), (12, 6874465), (13, 6345660), (15, 5499572), (20, 4124679), (26, 3172830), (30, 2749786), (39, 2115220), (52, 1586415), (60, 1374893), (65, 1269132), (78, 1057610), (130, 634566), (156, 528805), (195, 423044), (260, 317283), (390, 211522), (780, 105761)]