81581244

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 193536000

約数和(自身を除く): 111954756

約数列:

[1, 2, 3, 4, 6, 12, 127, 199, 254, 269, 381, 398, 508, 538, 597, 762, 796, 807, 1076, 1194, 1524, 1614, 2388, 3228, 25273, 34163, 50546, 53531, 68326, 75819, 101092, 102489, 107062, 136652, 151638, 160593, 204978, 214124, 303276, 321186, 409956, 642372, 6798437, 13596874, 20395311, 27193748, 40790622, 81581244]

約数ペア:

[(1, 81581244), (2, 40790622), (3, 27193748), (4, 20395311), (6, 13596874), (12, 6798437), (127, 642372), (199, 409956), (254, 321186), (269, 303276), (381, 214124), (398, 204978), (508, 160593), (538, 151638), (597, 136652), (762, 107062), (796, 102489), (807, 101092), (1076, 75819), (1194, 68326), (1524, 53531), (1614, 50546), (2388, 34163), (3228, 25273)]