72925454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 57351922

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1487, 1582, 2974, 3503, 7006, 10409, 20818, 24521, 46097, 49042, 92194, 168031, 322679, 336062, 645358, 1176217, 2352434, 5208961, 10417922, 36462727, 72925454]

約数ペア:

[(1, 72925454), (2, 36462727), (7, 10417922), (14, 5208961), (31, 2352434), (62, 1176217), (113, 645358), (217, 336062), (226, 322679), (434, 168031), (791, 92194), (1487, 49042), (1582, 46097), (2974, 24521), (3503, 20818), (7006, 10409)]