164970468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 472582656

約数和(自身を除く): 307612188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 83, 93, 117, 124, 137, 156, 166, 186, 234, 249, 274, 279, 332, 372, 403, 411, 468, 498, 548, 558, 747, 806, 822, 996, 1079, 1116, 1209, 1233, 1494, 1612, 1644, 1781, 2158, 2418, 2466, 2573, 2988, 3237, 3562, 3627, 4247, 4316, 4836, 4932, 5146, 5343, 6474, 7124, 7254, 7719, 8494, 9711, 10292, 10686, 11371, 12741, 12948, 14508, 15438, 16029, 16988, 19422, 21372, 22742, 23157, 25482, 30876, 32058, 33449, 34113, 38223, 38844, 45484, 46314, 50964, 55211, 64116, 66898, 68226, 76446, 92628, 100347, 102339, 110422, 133796, 136452, 147823, 152892, 165633, 200694, 204678, 220844, 295646, 301041, 331266, 352501, 401388, 409356, 443469, 496899, 591292, 602082, 662532, 705002, 886938, 993798, 1057503, 1204164, 1330407, 1410004, 1773876, 1987596, 2115006, 2660814, 3172509, 4230012, 4582513, 5321628, 6345018, 9165026, 12690036, 13747539, 18330052, 27495078, 41242617, 54990156, 82485234, 164970468]

約数ペア:

[(1, 164970468), (2, 82485234), (3, 54990156), (4, 41242617), (6, 27495078), (9, 18330052), (12, 13747539), (13, 12690036), (18, 9165026), (26, 6345018), (31, 5321628), (36, 4582513), (39, 4230012), (52, 3172509), (62, 2660814), (78, 2115006), (83, 1987596), (93, 1773876), (117, 1410004), (124, 1330407), (137, 1204164), (156, 1057503), (166, 993798), (186, 886938), (234, 705002), (249, 662532), (274, 602082), (279, 591292), (332, 496899), (372, 443469), (403, 409356), (411, 401388), (468, 352501), (498, 331266), (548, 301041), (558, 295646), (747, 220844), (806, 204678), (822, 200694), (996, 165633), (1079, 152892), (1116, 147823), (1209, 136452), (1233, 133796), (1494, 110422), (1612, 102339), (1644, 100347), (1781, 92628), (2158, 76446), (2418, 68226), (2466, 66898), (2573, 64116), (2988, 55211), (3237, 50964), (3562, 46314), (3627, 45484), (4247, 38844), (4316, 38223), (4836, 34113), (4932, 33449), (5146, 32058), (5343, 30876), (6474, 25482), (7124, 23157), (7254, 22742), (7719, 21372), (8494, 19422), (9711, 16988), (10292, 16029), (10686, 15438), (11371, 14508), (12741, 12948)]