15664091994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5100

約数の個数: 96

約数和(自身を含む): 36250156800

約数和(自身を除く): 20586064806

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 109, 138, 142, 207, 213, 218, 327, 414, 426, 639, 654, 981, 1278, 1633, 1962, 2507, 3266, 4889, 4899, 5014, 7521, 7739, 9778, 9798, 14667, 14697, 15042, 15478, 22563, 23217, 29334, 29394, 44001, 45126, 46434, 69651, 88002, 112447, 139302, 177997, 224894, 337341, 347119, 355994, 532901, 533991, 674682, 694238, 1012023, 1041357, 1065802, 1067982, 1598703, 1601973, 2024046, 2082714, 3124071, 3197406, 3203946, 4796109, 6248142, 7983737, 9592218, 12256723, 15967474, 23951211, 24513446, 36770169, 37835971, 47902422, 71853633, 73540338, 75671942, 110310507, 113507913, 143707266, 220621014, 227015826, 340523739, 681047478, 870227333, 1740454666, 2610681999, 5221363998, 7832045997, 15664091994]

約数ペア:

[(1, 15664091994), (2, 7832045997), (3, 5221363998), (6, 2610681999), (9, 1740454666), (18, 870227333), (23, 681047478), (46, 340523739), (69, 227015826), (71, 220621014), (109, 143707266), (138, 113507913), (142, 110310507), (207, 75671942), (213, 73540338), (218, 71853633), (327, 47902422), (414, 37835971), (426, 36770169), (639, 24513446), (654, 23951211), (981, 15967474), (1278, 12256723), (1633, 9592218), (1962, 7983737), (2507, 6248142), (3266, 4796109), (4889, 3203946), (4899, 3197406), (5014, 3124071), (7521, 2082714), (7739, 2024046), (9778, 1601973), (9798, 1598703), (14667, 1067982), (14697, 1065802), (15042, 1041357), (15478, 1012023), (22563, 694238), (23217, 674682), (29334, 533991), (29394, 532901), (44001, 355994), (45126, 347119), (46434, 337341), (69651, 224894), (88002, 177997), (112447, 139302)]