80965612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 191923200

約数和(自身を除く): 110957588

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 266, 299, 322, 364, 437, 494, 509, 532, 598, 644, 874, 988, 1018, 1196, 1729, 1748, 2036, 2093, 3059, 3458, 3563, 4186, 5681, 6118, 6617, 6916, 7126, 8372, 9671, 11362, 11707, 12236, 13234, 14252, 19342, 22724, 23414, 26468, 38684, 39767, 46319, 46828, 67697, 79534, 81949, 92638, 125723, 135394, 152191, 159068, 163898, 185276, 222433, 251446, 270788, 304382, 327796, 444866, 502892, 608764, 880061, 889732, 1065337, 1557031, 1760122, 2130674, 2891629, 3114062, 3520244, 4261348, 5783258, 6228124, 11566516, 20241403, 40482806, 80965612]

約数ペア:

[(1, 80965612), (2, 40482806), (4, 20241403), (7, 11566516), (13, 6228124), (14, 5783258), (19, 4261348), (23, 3520244), (26, 3114062), (28, 2891629), (38, 2130674), (46, 1760122), (52, 1557031), (76, 1065337), (91, 889732), (92, 880061), (133, 608764), (161, 502892), (182, 444866), (247, 327796), (266, 304382), (299, 270788), (322, 251446), (364, 222433), (437, 185276), (494, 163898), (509, 159068), (532, 152191), (598, 135394), (644, 125723), (874, 92638), (988, 81949), (1018, 79534), (1196, 67697), (1729, 46828), (1748, 46319), (2036, 39767), (2093, 38684), (3059, 26468), (3458, 23414), (3563, 22724), (4186, 19342), (5681, 14252), (6118, 13234), (6617, 12236), (6916, 11707), (7126, 11362), (8372, 9671)]