61389788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 117482400

約数和(自身を除く): 56092612

約数列:

[1, 2, 4, 17, 34, 68, 73, 83, 146, 149, 166, 292, 298, 332, 596, 1241, 1411, 2482, 2533, 2822, 4964, 5066, 5644, 6059, 10132, 10877, 12118, 12367, 21754, 24236, 24734, 43508, 49468, 103003, 184909, 206006, 210239, 369818, 412012, 420478, 739636, 840956, 902791, 1805582, 3611164, 15347447, 30694894, 61389788]

約数ペア:

[(1, 61389788), (2, 30694894), (4, 15347447), (17, 3611164), (34, 1805582), (68, 902791), (73, 840956), (83, 739636), (146, 420478), (149, 412012), (166, 369818), (292, 210239), (298, 206006), (332, 184909), (596, 103003), (1241, 49468), (1411, 43508), (2482, 24734), (2533, 24236), (2822, 21754), (4964, 12367), (5066, 12118), (5644, 10877), (6059, 10132)]