154621658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 94858342

約数列:

[1, 2, 19, 38, 89, 131, 178, 262, 349, 698, 1691, 2489, 3382, 4978, 6631, 11659, 13262, 23318, 31061, 45719, 62122, 91438, 221521, 443042, 590159, 868661, 1180318, 1737322, 4068991, 8137982, 77310829, 154621658]

約数ペア:

[(1, 154621658), (2, 77310829), (19, 8137982), (38, 4068991), (89, 1737322), (131, 1180318), (178, 868661), (262, 590159), (349, 443042), (698, 221521), (1691, 91438), (2489, 62122), (3382, 45719), (4978, 31061), (6631, 23318), (11659, 13262)]