78754494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 195987456

約数和(自身を除く): 117232962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 546, 582, 679, 1261, 1358, 1487, 2037, 2522, 2974, 3783, 4074, 4461, 7566, 8827, 8922, 10409, 17654, 19331, 20818, 26481, 31227, 38662, 52962, 57993, 62454, 115986, 135317, 144239, 270634, 288478, 405951, 432717, 811902, 865434, 1009673, 1875107, 2019346, 3029019, 3750214, 5625321, 6058038, 11250642, 13125749, 26251498, 39377247, 78754494]

約数ペア:

[(1, 78754494), (2, 39377247), (3, 26251498), (6, 13125749), (7, 11250642), (13, 6058038), (14, 5625321), (21, 3750214), (26, 3029019), (39, 2019346), (42, 1875107), (78, 1009673), (91, 865434), (97, 811902), (182, 432717), (194, 405951), (273, 288478), (291, 270634), (546, 144239), (582, 135317), (679, 115986), (1261, 62454), (1358, 57993), (1487, 52962), (2037, 38662), (2522, 31227), (2974, 26481), (3783, 20818), (4074, 19331), (4461, 17654), (7566, 10409), (8827, 8922)]