47175518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 39008482

約数列:

[1, 2, 13, 19, 26, 29, 37, 38, 58, 74, 89, 178, 247, 377, 481, 494, 551, 703, 754, 962, 1073, 1102, 1157, 1406, 1691, 2146, 2314, 2581, 3293, 3382, 5162, 6586, 7163, 9139, 13949, 14326, 18278, 20387, 21983, 27898, 33553, 40774, 42809, 43966, 49039, 62567, 67106, 85618, 95497, 98078, 125134, 190994, 265031, 530062, 637507, 813371, 1241461, 1275014, 1626742, 1814443, 2482922, 3628886, 23587759, 47175518]

約数ペア:

[(1, 47175518), (2, 23587759), (13, 3628886), (19, 2482922), (26, 1814443), (29, 1626742), (37, 1275014), (38, 1241461), (58, 813371), (74, 637507), (89, 530062), (178, 265031), (247, 190994), (377, 125134), (481, 98078), (494, 95497), (551, 85618), (703, 67106), (754, 62567), (962, 49039), (1073, 43966), (1102, 42809), (1157, 40774), (1406, 33553), (1691, 27898), (2146, 21983), (2314, 20387), (2581, 18278), (3293, 14326), (3382, 13949), (5162, 9139), (6586, 7163)]