157055558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5252

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 117229882

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 803, 1387, 1606, 2774, 5147, 10294, 15257, 30514, 56617, 97793, 113234, 195586, 375731, 751462, 1075723, 2151446, 4133041, 7138889, 8266082, 14277778, 78527779, 157055558]

約数ペア:

[(1, 157055558), (2, 78527779), (11, 14277778), (19, 8266082), (22, 7138889), (38, 4133041), (73, 2151446), (146, 1075723), (209, 751462), (418, 375731), (803, 195586), (1387, 113234), (1606, 97793), (2774, 56617), (5147, 30514), (10294, 15257)]