76890580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7213}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 178156944

約数和(自身を除く): 101266364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7213, 10660, 14426, 28852, 36065, 72130, 93769, 144260, 187538, 295733, 375076, 468845, 591466, 937690, 1182932, 1478665, 1875380, 2957330, 3844529, 5914660, 7689058, 15378116, 19222645, 38445290, 76890580]

約数ペア:

[(1, 76890580), (2, 38445290), (4, 19222645), (5, 15378116), (10, 7689058), (13, 5914660), (20, 3844529), (26, 2957330), (41, 1875380), (52, 1478665), (65, 1182932), (82, 937690), (130, 591466), (164, 468845), (205, 375076), (260, 295733), (410, 187538), (533, 144260), (820, 93769), (1066, 72130), (2132, 36065), (2665, 28852), (5330, 14426), (7213, 10660)]