972783181804

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13681}}^1\times {\mathrm{15773}}^1$

素因数の和:29495

約数の個数: 72

約数和(自身を含む): 2066691055968

約数和(自身を除く): 1093907874164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 13681, 15773, 27362, 31546, 54724, 63092, 95767, 110411, 191534, 220822, 314663, 362779, 383068, 441644, 629326, 670369, 725558, 772877, 1258652, 1340738, 1451116, 1545754, 2202641, 2539453, 2681476, 3091508, 4405282, 5078906, 8810564, 10157812, 15418487, 17776171, 30836974, 35552342, 61673948, 71104684, 215790413, 431580826, 863161652, 1510532891, 3021065782, 4963179499, 6042131564, 9926358998, 10573730237, 19852717996, 21147460474, 34742256493, 42294920948, 69484512986, 138969025972, 243195795451, 486391590902, 972783181804]

約数ペア:

[(1, 972783181804), (2, 486391590902), (4, 243195795451), (7, 138969025972), (14, 69484512986), (23, 42294920948), (28, 34742256493), (46, 21147460474), (49, 19852717996), (92, 10573730237), (98, 9926358998), (161, 6042131564), (196, 4963179499), (322, 3021065782), (644, 1510532891), (1127, 863161652), (2254, 431580826), (4508, 215790413), (13681, 71104684), (15773, 61673948), (27362, 35552342), (31546, 30836974), (54724, 17776171), (63092, 15418487), (95767, 10157812), (110411, 8810564), (191534, 5078906), (220822, 4405282), (314663, 3091508), (362779, 2681476), (383068, 2539453), (441644, 2202641), (629326, 1545754), (670369, 1451116), (725558, 1340738), (772877, 1258652)]