27137988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 71879808

約数和(自身を除く): 44741820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 373, 387, 423, 516, 564, 746, 774, 846, 1119, 1492, 1548, 1692, 2021, 2238, 3357, 4042, 4476, 6063, 6714, 8084, 12126, 13428, 16039, 17531, 18189, 24252, 32078, 35062, 36378, 48117, 52593, 64156, 70124, 72756, 96234, 105186, 144351, 157779, 192468, 210372, 288702, 315558, 577404, 631116, 753833, 1507666, 2261499, 3015332, 4522998, 6784497, 9045996, 13568994, 27137988]

約数ペア:

[(1, 27137988), (2, 13568994), (3, 9045996), (4, 6784497), (6, 4522998), (9, 3015332), (12, 2261499), (18, 1507666), (36, 753833), (43, 631116), (47, 577404), (86, 315558), (94, 288702), (129, 210372), (141, 192468), (172, 157779), (188, 144351), (258, 105186), (282, 96234), (373, 72756), (387, 70124), (423, 64156), (516, 52593), (564, 48117), (746, 36378), (774, 35062), (846, 32078), (1119, 24252), (1492, 18189), (1548, 17531), (1692, 16039), (2021, 13428), (2238, 12126), (3357, 8084), (4042, 6714), (4476, 6063)]