72770904

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10007}}^1$

素因数の和:10120

約数の個数: 48

約数和(自身を含む): 199059120

約数和(自身を除く): 126288216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 10007, 20014, 30021, 40028, 60042, 80056, 90063, 120084, 180126, 240168, 360252, 720504, 1010707, 2021414, 3032121, 4042828, 6064242, 8085656, 9096363, 12128484, 18192726, 24256968, 36385452, 72770904]

約数ペア:

[(1, 72770904), (2, 36385452), (3, 24256968), (4, 18192726), (6, 12128484), (8, 9096363), (9, 8085656), (12, 6064242), (18, 4042828), (24, 3032121), (36, 2021414), (72, 1010707), (101, 720504), (202, 360252), (303, 240168), (404, 180126), (606, 120084), (808, 90063), (909, 80056), (1212, 60042), (1818, 40028), (2424, 30021), (3636, 20014), (7272, 10007)]