31326568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 74309760

約数和(自身を除く): 42983192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1163, 1924, 2072, 2326, 3367, 3848, 4652, 6734, 8141, 9304, 13468, 15119, 16282, 26936, 30238, 32564, 43031, 60476, 65128, 86062, 105833, 120952, 172124, 211666, 301217, 344248, 423332, 559403, 602434, 846664, 1118806, 1204868, 2237612, 2409736, 3915821, 4475224, 7831642, 15663284, 31326568]

約数ペア:

[(1, 31326568), (2, 15663284), (4, 7831642), (7, 4475224), (8, 3915821), (13, 2409736), (14, 2237612), (26, 1204868), (28, 1118806), (37, 846664), (52, 602434), (56, 559403), (74, 423332), (91, 344248), (104, 301217), (148, 211666), (182, 172124), (259, 120952), (296, 105833), (364, 86062), (481, 65128), (518, 60476), (728, 43031), (962, 32564), (1036, 30238), (1163, 26936), (1924, 16282), (2072, 15119), (2326, 13468), (3367, 9304), (3848, 8141), (4652, 6734)]