68195908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 143587584

約数和(自身を除く): 75391676

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 173, 187, 289, 341, 346, 374, 527, 578, 682, 692, 748, 1054, 1156, 1364, 1903, 2108, 2941, 3179, 3806, 5363, 5797, 5882, 6358, 7612, 8959, 10726, 11594, 11764, 12716, 17918, 21452, 23188, 32351, 35836, 49997, 58993, 64702, 91171, 98549, 99994, 117986, 129404, 182342, 197098, 199988, 235972, 364684, 394196, 549967, 1002881, 1099934, 1549907, 2005762, 2199868, 3099814, 4011524, 6199628, 17048977, 34097954, 68195908]

約数ペア:

[(1, 68195908), (2, 34097954), (4, 17048977), (11, 6199628), (17, 4011524), (22, 3099814), (31, 2199868), (34, 2005762), (44, 1549907), (62, 1099934), (68, 1002881), (124, 549967), (173, 394196), (187, 364684), (289, 235972), (341, 199988), (346, 197098), (374, 182342), (527, 129404), (578, 117986), (682, 99994), (692, 98549), (748, 91171), (1054, 64702), (1156, 58993), (1364, 49997), (1903, 35836), (2108, 32351), (2941, 23188), (3179, 21452), (3806, 17918), (5363, 12716), (5797, 11764), (5882, 11594), (6358, 10726), (7612, 8959)]