72680712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 211196160

約数和(自身を除く): 138515448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 193, 204, 213, 221, 284, 312, 386, 408, 426, 442, 568, 579, 663, 772, 852, 884, 923, 1158, 1207, 1326, 1544, 1704, 1768, 1846, 2316, 2414, 2509, 2652, 2769, 3281, 3621, 3692, 4632, 4828, 5018, 5304, 5538, 6562, 7242, 7384, 7527, 9656, 9843, 10036, 11076, 13124, 13703, 14484, 15054, 15691, 19686, 20072, 22152, 26248, 27406, 28968, 30108, 31382, 39372, 41109, 42653, 47073, 54812, 60216, 62764, 78744, 82218, 85306, 94146, 109624, 125528, 127959, 164436, 170612, 178139, 188292, 232951, 255918, 328872, 341224, 356278, 376584, 465902, 511836, 534417, 698853, 712556, 931804, 1023672, 1068834, 1397706, 1425112, 1863608, 2137668, 2795412, 3028363, 4275336, 5590824, 6056726, 9085089, 12113452, 18170178, 24226904, 36340356, 72680712]

約数ペア:

[(1, 72680712), (2, 36340356), (3, 24226904), (4, 18170178), (6, 12113452), (8, 9085089), (12, 6056726), (13, 5590824), (17, 4275336), (24, 3028363), (26, 2795412), (34, 2137668), (39, 1863608), (51, 1425112), (52, 1397706), (68, 1068834), (71, 1023672), (78, 931804), (102, 712556), (104, 698853), (136, 534417), (142, 511836), (156, 465902), (193, 376584), (204, 356278), (213, 341224), (221, 328872), (284, 255918), (312, 232951), (386, 188292), (408, 178139), (426, 170612), (442, 164436), (568, 127959), (579, 125528), (663, 109624), (772, 94146), (852, 85306), (884, 82218), (923, 78744), (1158, 62764), (1207, 60216), (1326, 54812), (1544, 47073), (1704, 42653), (1768, 41109), (1846, 39372), (2316, 31382), (2414, 30108), (2509, 28968), (2652, 27406), (2769, 26248), (3281, 22152), (3621, 20072), (3692, 19686), (4632, 15691), (4828, 15054), (5018, 14484), (5304, 13703), (5538, 13124), (6562, 11076), (7242, 10036), (7384, 9843), (7527, 9656)]