31758584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 46623496

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 71, 88, 92, 104, 136, 142, 143, 184, 187, 221, 253, 284, 286, 299, 374, 391, 442, 506, 568, 572, 598, 748, 781, 782, 884, 923, 1012, 1144, 1196, 1207, 1496, 1562, 1564, 1633, 1768, 1846, 2024, 2392, 2414, 2431, 3124, 3128, 3266, 3289, 3692, 4301, 4828, 4862, 5083, 6248, 6532, 6578, 7384, 8602, 9656, 9724, 10153, 10166, 13064, 13156, 13277, 15691, 17204, 17963, 19448, 20306, 20332, 21229, 26312, 26554, 27761, 31382, 34408, 35926, 40612, 40664, 42458, 53108, 55522, 55913, 62764, 71852, 81224, 84916, 106216, 111044, 111826, 125528, 143704, 169832, 172601, 222088, 223652, 233519, 305371, 345202, 360893, 447304, 467038, 610742, 690404, 721786, 934076, 1221484, 1380808, 1443572, 1868152, 2442968, 2887144, 3969823, 7939646, 15879292, 31758584]

約数ペア:

[(1, 31758584), (2, 15879292), (4, 7939646), (8, 3969823), (11, 2887144), (13, 2442968), (17, 1868152), (22, 1443572), (23, 1380808), (26, 1221484), (34, 934076), (44, 721786), (46, 690404), (52, 610742), (68, 467038), (71, 447304), (88, 360893), (92, 345202), (104, 305371), (136, 233519), (142, 223652), (143, 222088), (184, 172601), (187, 169832), (221, 143704), (253, 125528), (284, 111826), (286, 111044), (299, 106216), (374, 84916), (391, 81224), (442, 71852), (506, 62764), (568, 55913), (572, 55522), (598, 53108), (748, 42458), (781, 40664), (782, 40612), (884, 35926), (923, 34408), (1012, 31382), (1144, 27761), (1196, 26554), (1207, 26312), (1496, 21229), (1562, 20332), (1564, 20306), (1633, 19448), (1768, 17963), (1846, 17204), (2024, 15691), (2392, 13277), (2414, 13156), (2431, 13064), (3124, 10166), (3128, 10153), (3266, 9724), (3289, 9656), (3692, 8602), (4301, 7384), (4828, 6578), (4862, 6532), (5083, 6248)]