61213984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 137951856

約数和(自身を除く): 76737872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 41, 52, 74, 82, 97, 104, 148, 164, 194, 208, 296, 328, 388, 416, 481, 533, 592, 656, 776, 962, 1066, 1184, 1261, 1312, 1517, 1552, 1924, 2132, 2522, 3034, 3104, 3589, 3848, 3977, 4264, 5044, 6068, 7178, 7696, 7954, 8528, 10088, 12136, 14356, 15392, 15908, 17056, 19721, 20176, 24272, 28712, 31816, 39442, 40352, 46657, 48544, 51701, 57424, 63632, 78884, 93314, 103402, 114848, 127264, 147149, 157768, 186628, 206804, 294298, 315536, 373256, 413608, 588596, 631072, 746512, 827216, 1177192, 1493024, 1654432, 1912937, 2354384, 3825874, 4708768, 7651748, 15303496, 30606992, 61213984]

約数ペア:

[(1, 61213984), (2, 30606992), (4, 15303496), (8, 7651748), (13, 4708768), (16, 3825874), (26, 2354384), (32, 1912937), (37, 1654432), (41, 1493024), (52, 1177192), (74, 827216), (82, 746512), (97, 631072), (104, 588596), (148, 413608), (164, 373256), (194, 315536), (208, 294298), (296, 206804), (328, 186628), (388, 157768), (416, 147149), (481, 127264), (533, 114848), (592, 103402), (656, 93314), (776, 78884), (962, 63632), (1066, 57424), (1184, 51701), (1261, 48544), (1312, 46657), (1517, 40352), (1552, 39442), (1924, 31816), (2132, 28712), (2522, 24272), (3034, 20176), (3104, 19721), (3589, 17056), (3848, 15908), (3977, 15392), (4264, 14356), (5044, 12136), (6068, 10088), (7178, 8528), (7696, 7954)]