156969754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 255052800

約数和(自身を除く): 98083046

約数列:

[1, 2, 19, 38, 47, 94, 179, 358, 491, 893, 982, 1786, 3401, 6802, 8413, 9329, 16826, 18658, 23077, 46154, 87889, 159847, 175778, 319694, 438463, 876926, 1669891, 3339782, 4130783, 8261566, 78484877, 156969754]

約数ペア:

[(1, 156969754), (2, 78484877), (19, 8261566), (38, 4130783), (47, 3339782), (94, 1669891), (179, 876926), (358, 438463), (491, 319694), (893, 175778), (982, 159847), (1786, 87889), (3401, 46154), (6802, 23077), (8413, 18658), (9329, 16826)]