72159516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 145786212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 107, 117, 131, 132, 143, 156, 198, 214, 234, 262, 286, 321, 393, 396, 428, 429, 468, 524, 572, 642, 786, 858, 963, 1177, 1179, 1284, 1287, 1391, 1441, 1572, 1703, 1716, 1926, 2354, 2358, 2574, 2782, 2882, 3406, 3531, 3852, 4173, 4323, 4708, 4716, 5109, 5148, 5564, 5764, 6812, 7062, 8346, 8646, 10218, 10593, 12519, 12969, 14017, 14124, 15301, 15327, 16692, 17292, 18733, 20436, 21186, 25038, 25938, 28034, 30602, 30654, 37466, 42051, 42372, 45903, 50076, 51876, 56068, 56199, 61204, 61308, 74932, 84102, 91806, 112398, 126153, 137709, 154187, 168204, 168597, 182221, 183612, 224796, 252306, 275418, 308374, 337194, 364442, 462561, 504612, 546663, 550836, 616748, 674388, 728884, 925122, 1093326, 1387683, 1639989, 1850244, 2004431, 2186652, 2775366, 3279978, 4008862, 5550732, 6013293, 6559956, 8017724, 12026586, 18039879, 24053172, 36079758, 72159516]

約数ペア:

[(1, 72159516), (2, 36079758), (3, 24053172), (4, 18039879), (6, 12026586), (9, 8017724), (11, 6559956), (12, 6013293), (13, 5550732), (18, 4008862), (22, 3279978), (26, 2775366), (33, 2186652), (36, 2004431), (39, 1850244), (44, 1639989), (52, 1387683), (66, 1093326), (78, 925122), (99, 728884), (107, 674388), (117, 616748), (131, 550836), (132, 546663), (143, 504612), (156, 462561), (198, 364442), (214, 337194), (234, 308374), (262, 275418), (286, 252306), (321, 224796), (393, 183612), (396, 182221), (428, 168597), (429, 168204), (468, 154187), (524, 137709), (572, 126153), (642, 112398), (786, 91806), (858, 84102), (963, 74932), (1177, 61308), (1179, 61204), (1284, 56199), (1287, 56068), (1391, 51876), (1441, 50076), (1572, 45903), (1703, 42372), (1716, 42051), (1926, 37466), (2354, 30654), (2358, 30602), (2574, 28034), (2782, 25938), (2882, 25038), (3406, 21186), (3531, 20436), (3852, 18733), (4173, 17292), (4323, 16692), (4708, 15327), (4716, 15301), (5109, 14124), (5148, 14017), (5564, 12969), (5764, 12519), (6812, 10593), (7062, 10218), (8346, 8646)]