40644378

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 90979200

約数和(自身を除く): 50334822

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 214, 282, 321, 423, 449, 642, 846, 898, 963, 1347, 1926, 2694, 4041, 5029, 8082, 10058, 15087, 21103, 30174, 42206, 45261, 48043, 63309, 90522, 96086, 126618, 144129, 189927, 288258, 379854, 432387, 864774, 2258021, 4516042, 6774063, 13548126, 20322189, 40644378]

約数ペア:

[(1, 40644378), (2, 20322189), (3, 13548126), (6, 6774063), (9, 4516042), (18, 2258021), (47, 864774), (94, 432387), (107, 379854), (141, 288258), (214, 189927), (282, 144129), (321, 126618), (423, 96086), (449, 90522), (642, 63309), (846, 48043), (898, 45261), (963, 42206), (1347, 30174), (1926, 21103), (2694, 15087), (4041, 10058), (5029, 8082)]