31786734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 77852160

約数和(自身を除く): 46065426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 653, 798, 854, 1159, 1281, 1306, 1959, 2318, 2562, 3477, 3918, 4571, 6954, 8113, 9142, 12407, 13713, 16226, 24339, 24814, 27426, 37221, 39833, 48678, 74442, 79666, 86849, 119499, 173698, 238998, 260547, 278831, 521094, 557662, 756827, 836493, 1513654, 1672986, 2270481, 4540962, 5297789, 10595578, 15893367, 31786734]

約数ペア:

[(1, 31786734), (2, 15893367), (3, 10595578), (6, 5297789), (7, 4540962), (14, 2270481), (19, 1672986), (21, 1513654), (38, 836493), (42, 756827), (57, 557662), (61, 521094), (114, 278831), (122, 260547), (133, 238998), (183, 173698), (266, 119499), (366, 86849), (399, 79666), (427, 74442), (653, 48678), (798, 39833), (854, 37221), (1159, 27426), (1281, 24814), (1306, 24339), (1959, 16226), (2318, 13713), (2562, 12407), (3477, 9142), (3918, 8113), (4571, 6954)]