86678256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 263353680

約数和(自身を除く): 176675424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 137, 147, 168, 196, 269, 274, 294, 336, 392, 411, 538, 548, 588, 784, 807, 822, 959, 1076, 1096, 1176, 1614, 1644, 1883, 1918, 2152, 2192, 2352, 2877, 3228, 3288, 3766, 3836, 4304, 5649, 5754, 6456, 6576, 6713, 7532, 7672, 11298, 11508, 12912, 13181, 13426, 15064, 15344, 20139, 22596, 23016, 26362, 26852, 30128, 36853, 39543, 40278, 45192, 46032, 52724, 53704, 73706, 79086, 80556, 90384, 105448, 107408, 110559, 147412, 158172, 161112, 210896, 221118, 257971, 294824, 316344, 322224, 442236, 515942, 589648, 632688, 773913, 884472, 1031884, 1547826, 1768944, 1805797, 2063768, 3095652, 3611594, 4127536, 5417391, 6191304, 7223188, 10834782, 12382608, 14446376, 21669564, 28892752, 43339128, 86678256]

約数ペア:

[(1, 86678256), (2, 43339128), (3, 28892752), (4, 21669564), (6, 14446376), (7, 12382608), (8, 10834782), (12, 7223188), (14, 6191304), (16, 5417391), (21, 4127536), (24, 3611594), (28, 3095652), (42, 2063768), (48, 1805797), (49, 1768944), (56, 1547826), (84, 1031884), (98, 884472), (112, 773913), (137, 632688), (147, 589648), (168, 515942), (196, 442236), (269, 322224), (274, 316344), (294, 294824), (336, 257971), (392, 221118), (411, 210896), (538, 161112), (548, 158172), (588, 147412), (784, 110559), (807, 107408), (822, 105448), (959, 90384), (1076, 80556), (1096, 79086), (1176, 73706), (1614, 53704), (1644, 52724), (1883, 46032), (1918, 45192), (2152, 40278), (2192, 39543), (2352, 36853), (2877, 30128), (3228, 26852), (3288, 26362), (3766, 23016), (3836, 22596), (4304, 20139), (5649, 15344), (5754, 15064), (6456, 13426), (6576, 13181), (6713, 12912), (7532, 11508), (7672, 11298)]