66514516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 61904684

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 103, 116, 206, 293, 412, 551, 586, 1102, 1172, 1957, 2204, 2987, 3914, 5567, 5974, 7828, 8497, 11134, 11948, 16994, 22268, 30179, 33988, 56753, 60358, 113506, 120716, 161443, 227012, 322886, 573401, 645772, 875191, 1146802, 1750382, 2293604, 3500764, 16628629, 33257258, 66514516]

約数ペア:

[(1, 66514516), (2, 33257258), (4, 16628629), (19, 3500764), (29, 2293604), (38, 1750382), (58, 1146802), (76, 875191), (103, 645772), (116, 573401), (206, 322886), (293, 227012), (412, 161443), (551, 120716), (586, 113506), (1102, 60358), (1172, 56753), (1957, 33988), (2204, 30179), (2987, 22268), (3914, 16994), (5567, 11948), (5974, 11134), (7828, 8497)]