8197647204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{4993}}^1$

素因数の和:5417

約数の個数: 72

約数和(自身を含む): 20244876960

約数和(自身を除く): 12047229756

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 379, 722, 758, 1083, 1137, 1444, 1516, 2166, 2274, 4332, 4548, 4993, 7201, 9986, 14402, 14979, 19972, 21603, 28804, 29958, 43206, 59916, 86412, 94867, 136819, 189734, 273638, 284601, 379468, 410457, 547276, 569202, 820914, 1138404, 1641828, 1802473, 1892347, 3604946, 3784694, 5407419, 5677041, 7209892, 7569388, 10814838, 11354082, 21629676, 22708164, 35954593, 71909186, 107863779, 143818372, 215727558, 431455116, 683137267, 1366274534, 2049411801, 2732549068, 4098823602, 8197647204]

約数ペア:

[(1, 8197647204), (2, 4098823602), (3, 2732549068), (4, 2049411801), (6, 1366274534), (12, 683137267), (19, 431455116), (38, 215727558), (57, 143818372), (76, 107863779), (114, 71909186), (228, 35954593), (361, 22708164), (379, 21629676), (722, 11354082), (758, 10814838), (1083, 7569388), (1137, 7209892), (1444, 5677041), (1516, 5407419), (2166, 3784694), (2274, 3604946), (4332, 1892347), (4548, 1802473), (4993, 1641828), (7201, 1138404), (9986, 820914), (14402, 569202), (14979, 547276), (19972, 410457), (21603, 379468), (28804, 284601), (29958, 273638), (43206, 189734), (59916, 136819), (86412, 94867)]