137815804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 292965120

約数和(自身を除く): 155149316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 419, 476, 691, 838, 1382, 1676, 2764, 2933, 4837, 5866, 7123, 9674, 11732, 11747, 14246, 19348, 23494, 28492, 46988, 49861, 82229, 99722, 164458, 199444, 289529, 328916, 579058, 1158116, 2026703, 4053406, 4921993, 8106812, 9843986, 19687972, 34453951, 68907902, 137815804]

約数ペア:

[(1, 137815804), (2, 68907902), (4, 34453951), (7, 19687972), (14, 9843986), (17, 8106812), (28, 4921993), (34, 4053406), (68, 2026703), (119, 1158116), (238, 579058), (419, 328916), (476, 289529), (691, 199444), (838, 164458), (1382, 99722), (1676, 82229), (2764, 49861), (2933, 46988), (4837, 28492), (5866, 23494), (7123, 19348), (9674, 14246), (11732, 11747)]