31887276

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 76456800

約数和(自身を除く): 44569524

約数列:

[1, 2, 3, 4, 6, 12, 73, 89, 146, 178, 219, 267, 292, 356, 409, 438, 534, 818, 876, 1068, 1227, 1636, 2454, 4908, 6497, 12994, 19491, 25988, 29857, 36401, 38982, 59714, 72802, 77964, 89571, 109203, 119428, 145604, 179142, 218406, 358284, 436812, 2657273, 5314546, 7971819, 10629092, 15943638, 31887276]

約数ペア:

[(1, 31887276), (2, 15943638), (3, 10629092), (4, 7971819), (6, 5314546), (12, 2657273), (73, 436812), (89, 358284), (146, 218406), (178, 179142), (219, 145604), (267, 119428), (292, 109203), (356, 89571), (409, 77964), (438, 72802), (534, 59714), (818, 38982), (876, 36401), (1068, 29857), (1227, 25988), (1636, 19491), (2454, 12994), (4908, 6497)]