68980146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 83083854

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 131, 149, 186, 262, 298, 393, 447, 589, 786, 894, 1178, 1767, 2489, 2831, 3534, 4061, 4619, 4978, 5662, 7467, 8122, 8493, 9238, 12183, 13857, 14934, 16986, 19519, 24366, 27714, 39038, 58557, 77159, 87761, 117114, 154318, 175522, 231477, 263283, 370861, 462954, 526566, 605089, 741722, 1112583, 1210178, 1815267, 2225166, 3630534, 11496691, 22993382, 34490073, 68980146]

約数ペア:

[(1, 68980146), (2, 34490073), (3, 22993382), (6, 11496691), (19, 3630534), (31, 2225166), (38, 1815267), (57, 1210178), (62, 1112583), (93, 741722), (114, 605089), (131, 526566), (149, 462954), (186, 370861), (262, 263283), (298, 231477), (393, 175522), (447, 154318), (589, 117114), (786, 87761), (894, 77159), (1178, 58557), (1767, 39038), (2489, 27714), (2831, 24366), (3534, 19519), (4061, 16986), (4619, 14934), (4978, 13857), (5662, 12183), (7467, 9238), (8122, 8493)]