72423650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 147323904

約数和(自身を除く): 74900254

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1663, 1675, 1742, 3326, 3350, 4355, 8315, 8710, 16630, 21619, 21775, 41575, 43238, 43550, 83150, 108095, 111421, 216190, 222842, 540475, 557105, 1080950, 1114210, 1448473, 2785525, 2896946, 5571050, 7242365, 14484730, 36211825, 72423650]

約数ペア:

[(1, 72423650), (2, 36211825), (5, 14484730), (10, 7242365), (13, 5571050), (25, 2896946), (26, 2785525), (50, 1448473), (65, 1114210), (67, 1080950), (130, 557105), (134, 540475), (325, 222842), (335, 216190), (650, 111421), (670, 108095), (871, 83150), (1663, 43550), (1675, 43238), (1742, 41575), (3326, 21775), (3350, 21619), (4355, 16630), (8315, 8710)]