1641516

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2440884

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 89, 106, 116, 159, 174, 178, 212, 267, 318, 348, 356, 534, 636, 1068, 1537, 2581, 3074, 4611, 4717, 5162, 6148, 7743, 9222, 9434, 10324, 14151, 15486, 18444, 18868, 28302, 30972, 56604, 136793, 273586, 410379, 547172, 820758, 1641516]

約数ペア:

[(1, 1641516), (2, 820758), (3, 547172), (4, 410379), (6, 273586), (12, 136793), (29, 56604), (53, 30972), (58, 28302), (87, 18868), (89, 18444), (106, 15486), (116, 14151), (159, 10324), (174, 9434), (178, 9222), (212, 7743), (267, 6148), (318, 5162), (348, 4717), (356, 4611), (534, 3074), (636, 2581), (1068, 1537)]