61721514

素因数分解:

$2^1\times 3^7\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 141223680

約数和(自身を除く): 79502166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 137, 162, 206, 243, 274, 309, 411, 486, 618, 729, 822, 927, 1233, 1458, 1854, 2187, 2466, 2781, 3699, 4374, 5562, 7398, 8343, 11097, 14111, 16686, 22194, 25029, 28222, 33291, 42333, 50058, 66582, 75087, 84666, 99873, 126999, 150174, 199746, 225261, 253998, 299619, 380997, 450522, 599238, 761994, 1142991, 2285982, 3428973, 6857946, 10286919, 20573838, 30860757, 61721514]

約数ペア:

[(1, 61721514), (2, 30860757), (3, 20573838), (6, 10286919), (9, 6857946), (18, 3428973), (27, 2285982), (54, 1142991), (81, 761994), (103, 599238), (137, 450522), (162, 380997), (206, 299619), (243, 253998), (274, 225261), (309, 199746), (411, 150174), (486, 126999), (618, 99873), (729, 84666), (822, 75087), (927, 66582), (1233, 50058), (1458, 42333), (1854, 33291), (2187, 28222), (2466, 25029), (2781, 22194), (3699, 16686), (4374, 14111), (5562, 11097), (7398, 8343)]