31177384

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 70479360

約数和(自身を除く): 39301976

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 259, 287, 296, 328, 367, 518, 574, 734, 1036, 1148, 1468, 1517, 2072, 2296, 2569, 2936, 3034, 5138, 6068, 10276, 10619, 12136, 13579, 15047, 20552, 21238, 27158, 30094, 42476, 54316, 60188, 84952, 95053, 105329, 108632, 120376, 190106, 210658, 380212, 421316, 556739, 760424, 842632, 1113478, 2226956, 3897173, 4453912, 7794346, 15588692, 31177384]

約数ペア:

[(1, 31177384), (2, 15588692), (4, 7794346), (7, 4453912), (8, 3897173), (14, 2226956), (28, 1113478), (37, 842632), (41, 760424), (56, 556739), (74, 421316), (82, 380212), (148, 210658), (164, 190106), (259, 120376), (287, 108632), (296, 105329), (328, 95053), (367, 84952), (518, 60188), (574, 54316), (734, 42476), (1036, 30094), (1148, 27158), (1468, 21238), (1517, 20552), (2072, 15047), (2296, 13579), (2569, 12136), (2936, 10619), (3034, 10276), (5138, 6068)]