66340288

素因数分解:

$2^6\times 7^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:789

約数の個数: 56

約数和(自身を含む): 151233632

約数和(自身を除く): 84893344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 373, 397, 448, 746, 794, 1492, 1588, 2611, 2779, 2984, 3176, 5222, 5558, 5968, 6352, 10444, 11116, 11936, 12704, 20888, 22232, 23872, 25408, 41776, 44464, 83552, 88928, 148081, 167104, 177856, 296162, 592324, 1036567, 1184648, 2073134, 2369296, 4146268, 4738592, 8292536, 9477184, 16585072, 33170144, 66340288]

約数ペア:

[(1, 66340288), (2, 33170144), (4, 16585072), (7, 9477184), (8, 8292536), (14, 4738592), (16, 4146268), (28, 2369296), (32, 2073134), (56, 1184648), (64, 1036567), (112, 592324), (224, 296162), (373, 177856), (397, 167104), (448, 148081), (746, 88928), (794, 83552), (1492, 44464), (1588, 41776), (2611, 25408), (2779, 23872), (2984, 22232), (3176, 20888), (5222, 12704), (5558, 11936), (5968, 11116), (6352, 10444)]