68121612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 200578560

約数和(自身を除く): 132456948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 47, 52, 57, 76, 78, 94, 114, 117, 141, 156, 163, 171, 188, 228, 234, 247, 282, 326, 342, 423, 468, 489, 494, 564, 611, 652, 684, 741, 846, 893, 978, 988, 1222, 1467, 1482, 1692, 1786, 1833, 1956, 2119, 2223, 2444, 2679, 2934, 2964, 3097, 3572, 3666, 4238, 4446, 5358, 5499, 5868, 6194, 6357, 7332, 7661, 8037, 8476, 8892, 9291, 10716, 10998, 11609, 12388, 12714, 15322, 16074, 18582, 19071, 21996, 22983, 23218, 25428, 27873, 30644, 32148, 34827, 37164, 38142, 40261, 45966, 46436, 55746, 68949, 69654, 76284, 80522, 91932, 99593, 104481, 111492, 120783, 137898, 139308, 145559, 161044, 199186, 208962, 241566, 275796, 291118, 298779, 362349, 398372, 417924, 436677, 483132, 582236, 597558, 724698, 873354, 896337, 1195116, 1310031, 1449396, 1746708, 1792674, 1892267, 2620062, 3585348, 3784534, 5240124, 5676801, 7569068, 11353602, 17030403, 22707204, 34060806, 68121612]

約数ペア:

[(1, 68121612), (2, 34060806), (3, 22707204), (4, 17030403), (6, 11353602), (9, 7569068), (12, 5676801), (13, 5240124), (18, 3784534), (19, 3585348), (26, 2620062), (36, 1892267), (38, 1792674), (39, 1746708), (47, 1449396), (52, 1310031), (57, 1195116), (76, 896337), (78, 873354), (94, 724698), (114, 597558), (117, 582236), (141, 483132), (156, 436677), (163, 417924), (171, 398372), (188, 362349), (228, 298779), (234, 291118), (247, 275796), (282, 241566), (326, 208962), (342, 199186), (423, 161044), (468, 145559), (489, 139308), (494, 137898), (564, 120783), (611, 111492), (652, 104481), (684, 99593), (741, 91932), (846, 80522), (893, 76284), (978, 69654), (988, 68949), (1222, 55746), (1467, 46436), (1482, 45966), (1692, 40261), (1786, 38142), (1833, 37164), (1956, 34827), (2119, 32148), (2223, 30644), (2444, 27873), (2679, 25428), (2934, 23218), (2964, 22983), (3097, 21996), (3572, 19071), (3666, 18582), (4238, 16074), (4446, 15322), (5358, 12714), (5499, 12388), (5868, 11609), (6194, 10998), (6357, 10716), (7332, 9291), (7661, 8892), (8037, 8476)]