74872986

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 153287808

約数和(自身を除く): 78414822

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 366, 471, 942, 1303, 2606, 3909, 7818, 9577, 19154, 28731, 57462, 79483, 158966, 204571, 238449, 409142, 476898, 613713, 1227426, 12478831, 24957662, 37436493, 74872986]

約数ペア:

[(1, 74872986), (2, 37436493), (3, 24957662), (6, 12478831), (61, 1227426), (122, 613713), (157, 476898), (183, 409142), (314, 238449), (366, 204571), (471, 158966), (942, 79483), (1303, 57462), (2606, 28731), (3909, 19154), (7818, 9577)]