78495438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 106262322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 179, 197, 318, 358, 371, 394, 537, 591, 742, 1074, 1113, 1182, 1253, 1379, 2226, 2506, 2758, 3759, 4137, 7518, 8274, 9487, 10441, 18974, 20882, 28461, 31323, 35263, 56922, 62646, 66409, 70526, 73087, 105789, 132818, 146174, 199227, 211578, 219261, 246841, 398454, 438522, 493682, 740523, 1481046, 1868939, 3737878, 5606817, 11213634, 13082573, 26165146, 39247719, 78495438]

約数ペア:

[(1, 78495438), (2, 39247719), (3, 26165146), (6, 13082573), (7, 11213634), (14, 5606817), (21, 3737878), (42, 1868939), (53, 1481046), (106, 740523), (159, 493682), (179, 438522), (197, 398454), (318, 246841), (358, 219261), (371, 211578), (394, 199227), (537, 146174), (591, 132818), (742, 105789), (1074, 73087), (1113, 70526), (1182, 66409), (1253, 62646), (1379, 56922), (2226, 35263), (2506, 31323), (2758, 28461), (3759, 20882), (4137, 18974), (7518, 10441), (8274, 9487)]