51431112

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 145345200

約数和(自身を除く): 93914088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 571, 648, 834, 1112, 1142, 1251, 1668, 1713, 2284, 2502, 3336, 3426, 3753, 4568, 5004, 5139, 6852, 7506, 10008, 10278, 11259, 13704, 15012, 15417, 20556, 22518, 30024, 30834, 41112, 45036, 46251, 61668, 79369, 90072, 92502, 123336, 158738, 185004, 238107, 317476, 370008, 476214, 634952, 714321, 952428, 1428642, 1904856, 2142963, 2857284, 4285926, 5714568, 6428889, 8571852, 12857778, 17143704, 25715556, 51431112]

約数ペア:

[(1, 51431112), (2, 25715556), (3, 17143704), (4, 12857778), (6, 8571852), (8, 6428889), (9, 5714568), (12, 4285926), (18, 2857284), (24, 2142963), (27, 1904856), (36, 1428642), (54, 952428), (72, 714321), (81, 634952), (108, 476214), (139, 370008), (162, 317476), (216, 238107), (278, 185004), (324, 158738), (417, 123336), (556, 92502), (571, 90072), (648, 79369), (834, 61668), (1112, 46251), (1142, 45036), (1251, 41112), (1668, 30834), (1713, 30024), (2284, 22518), (2502, 20556), (3336, 15417), (3426, 15012), (3753, 13704), (4568, 11259), (5004, 10278), (5139, 10008), (6852, 7506)]