72705438

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 195148800

約数和(自身を除く): 122443362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 27, 38, 39, 46, 54, 57, 69, 78, 79, 81, 114, 117, 138, 158, 162, 171, 207, 234, 237, 247, 299, 342, 351, 414, 437, 474, 494, 513, 598, 621, 702, 711, 741, 874, 897, 1026, 1027, 1053, 1242, 1311, 1422, 1482, 1501, 1539, 1794, 1817, 1863, 2054, 2106, 2133, 2223, 2622, 2691, 3002, 3078, 3081, 3634, 3726, 3933, 4266, 4446, 4503, 5382, 5451, 5681, 6162, 6399, 6669, 7866, 8073, 9006, 9243, 10902, 11362, 11799, 12798, 13338, 13509, 16146, 16353, 17043, 18486, 19513, 20007, 23598, 23621, 24219, 27018, 27729, 32706, 34086, 34523, 35397, 39026, 40014, 40527, 47242, 48438, 49059, 51129, 55458, 58539, 69046, 70794, 70863, 81054, 83187, 98118, 102258, 103569, 117078, 121581, 141726, 147177, 153387, 166374, 175617, 207138, 212589, 243162, 294354, 306774, 310707, 351234, 425178, 448799, 460161, 526851, 621414, 637767, 897598, 920322, 932121, 1053702, 1275534, 1346397, 1580553, 1864242, 1913301, 2692794, 2796363, 3161106, 3826602, 4039191, 5592726, 8078382, 12117573, 24235146, 36352719, 72705438]

約数ペア:

[(1, 72705438), (2, 36352719), (3, 24235146), (6, 12117573), (9, 8078382), (13, 5592726), (18, 4039191), (19, 3826602), (23, 3161106), (26, 2796363), (27, 2692794), (38, 1913301), (39, 1864242), (46, 1580553), (54, 1346397), (57, 1275534), (69, 1053702), (78, 932121), (79, 920322), (81, 897598), (114, 637767), (117, 621414), (138, 526851), (158, 460161), (162, 448799), (171, 425178), (207, 351234), (234, 310707), (237, 306774), (247, 294354), (299, 243162), (342, 212589), (351, 207138), (414, 175617), (437, 166374), (474, 153387), (494, 147177), (513, 141726), (598, 121581), (621, 117078), (702, 103569), (711, 102258), (741, 98118), (874, 83187), (897, 81054), (1026, 70863), (1027, 70794), (1053, 69046), (1242, 58539), (1311, 55458), (1422, 51129), (1482, 49059), (1501, 48438), (1539, 47242), (1794, 40527), (1817, 40014), (1863, 39026), (2054, 35397), (2106, 34523), (2133, 34086), (2223, 32706), (2622, 27729), (2691, 27018), (3002, 24219), (3078, 23621), (3081, 23598), (3634, 20007), (3726, 19513), (3933, 18486), (4266, 17043), (4446, 16353), (4503, 16146), (5382, 13509), (5451, 13338), (5681, 12798), (6162, 11799), (6399, 11362), (6669, 10902), (7866, 9243), (8073, 9006)]