72779234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 126273600

約数和(自身を除く): 53494366

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 1109, 1727, 2218, 2983, 3454, 5966, 12199, 21071, 24398, 32813, 42142, 65626, 174113, 231781, 348226, 463562, 1915243, 3308147, 3830486, 6616294, 36389617, 72779234]

約数ペア:

[(1, 72779234), (2, 36389617), (11, 6616294), (19, 3830486), (22, 3308147), (38, 1915243), (157, 463562), (209, 348226), (314, 231781), (418, 174113), (1109, 65626), (1727, 42142), (2218, 32813), (2983, 24398), (3454, 21071), (5966, 12199)]