178277922

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 429287040

約数和(自身を除く): 251009118

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 81, 82, 123, 138, 162, 207, 243, 246, 369, 389, 414, 486, 621, 738, 778, 943, 1107, 1167, 1242, 1863, 1886, 2214, 2334, 2829, 3321, 3501, 3726, 5589, 5658, 6642, 7002, 8487, 8947, 9963, 10503, 11178, 15949, 16974, 17894, 19926, 21006, 25461, 26841, 31509, 31898, 47847, 50922, 53682, 63018, 76383, 80523, 94527, 95694, 143541, 152766, 161046, 189054, 229149, 241569, 287082, 366827, 430623, 458298, 483138, 724707, 733654, 861246, 1100481, 1291869, 1449414, 2174121, 2200962, 2583738, 3301443, 3875607, 4348242, 6602886, 7751214, 9904329, 19808658, 29712987, 59425974, 89138961, 178277922]

約数ペア:

[(1, 178277922), (2, 89138961), (3, 59425974), (6, 29712987), (9, 19808658), (18, 9904329), (23, 7751214), (27, 6602886), (41, 4348242), (46, 3875607), (54, 3301443), (69, 2583738), (81, 2200962), (82, 2174121), (123, 1449414), (138, 1291869), (162, 1100481), (207, 861246), (243, 733654), (246, 724707), (369, 483138), (389, 458298), (414, 430623), (486, 366827), (621, 287082), (738, 241569), (778, 229149), (943, 189054), (1107, 161046), (1167, 152766), (1242, 143541), (1863, 95694), (1886, 94527), (2214, 80523), (2334, 76383), (2829, 63018), (3321, 53682), (3501, 50922), (3726, 47847), (5589, 31898), (5658, 31509), (6642, 26841), (7002, 25461), (8487, 21006), (8947, 19926), (9963, 17894), (10503, 16974), (11178, 15949)]