161427892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 309496320

約数和(自身を除く): 148068428

約数列:

[1, 2, 4, 23, 37, 46, 47, 74, 92, 94, 148, 188, 851, 1009, 1081, 1702, 1739, 2018, 2162, 3404, 3478, 4036, 4324, 6956, 23207, 37333, 39997, 46414, 47423, 74666, 79994, 92828, 94846, 149332, 159988, 189692, 858659, 1090729, 1717318, 1754651, 2181458, 3434636, 3509302, 4362916, 7018604, 40356973, 80713946, 161427892]

約数ペア:

[(1, 161427892), (2, 80713946), (4, 40356973), (23, 7018604), (37, 4362916), (46, 3509302), (47, 3434636), (74, 2181458), (92, 1754651), (94, 1717318), (148, 1090729), (188, 858659), (851, 189692), (1009, 159988), (1081, 149332), (1702, 94846), (1739, 92828), (2018, 79994), (2162, 74666), (3404, 47423), (3478, 46414), (4036, 39997), (4324, 37333), (6956, 23207)]