102402678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 240744960

約数和(自身を除く): 138342282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 179, 257, 318, 358, 371, 514, 537, 742, 771, 1074, 1113, 1253, 1542, 1799, 2226, 2506, 3598, 3759, 5397, 7518, 9487, 10794, 13621, 18974, 27242, 28461, 40863, 46003, 56922, 66409, 81726, 92006, 95347, 132818, 138009, 190694, 199227, 276018, 286041, 322021, 398454, 572082, 644042, 966063, 1932126, 2438159, 4876318, 7314477, 14628954, 17067113, 34134226, 51201339, 102402678]

約数ペア:

[(1, 102402678), (2, 51201339), (3, 34134226), (6, 17067113), (7, 14628954), (14, 7314477), (21, 4876318), (42, 2438159), (53, 1932126), (106, 966063), (159, 644042), (179, 572082), (257, 398454), (318, 322021), (358, 286041), (371, 276018), (514, 199227), (537, 190694), (742, 138009), (771, 132818), (1074, 95347), (1113, 92006), (1253, 81726), (1542, 66409), (1799, 56922), (2226, 46003), (2506, 40863), (3598, 28461), (3759, 27242), (5397, 18974), (7518, 13621), (9487, 10794)]