61866508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 127290240

約数和(自身を除く): 65423732

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1721, 1892, 3268, 3442, 6884, 8987, 17974, 18931, 32699, 35948, 37862, 65398, 74003, 75724, 130796, 148006, 296012, 359689, 719378, 814033, 1406057, 1438756, 1628066, 2812114, 3256132, 5624228, 15466627, 30933254, 61866508]

約数ペア:

[(1, 61866508), (2, 30933254), (4, 15466627), (11, 5624228), (19, 3256132), (22, 2812114), (38, 1628066), (43, 1438756), (44, 1406057), (76, 814033), (86, 719378), (172, 359689), (209, 296012), (418, 148006), (473, 130796), (817, 75724), (836, 74003), (946, 65398), (1634, 37862), (1721, 35948), (1892, 32699), (3268, 18931), (3442, 17974), (6884, 8987)]