81936396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5871

約数の個数: 72

約数和(自身を含む): 228874464

約数和(自身を除く): 146938068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 5821, 7038, 11642, 14076, 17463, 23284, 34926, 52389, 69852, 98957, 104778, 133883, 197914, 209556, 267766, 296871, 395828, 401649, 535532, 593742, 803298, 890613, 1187484, 1204947, 1606596, 1781226, 2276011, 2409894, 3562452, 4552022, 4819788, 6828033, 9104044, 13656066, 20484099, 27312132, 40968198, 81936396]

約数ペア:

[(1, 81936396), (2, 40968198), (3, 27312132), (4, 20484099), (6, 13656066), (9, 9104044), (12, 6828033), (17, 4819788), (18, 4552022), (23, 3562452), (34, 2409894), (36, 2276011), (46, 1781226), (51, 1606596), (68, 1204947), (69, 1187484), (92, 890613), (102, 803298), (138, 593742), (153, 535532), (204, 401649), (207, 395828), (276, 296871), (306, 267766), (391, 209556), (414, 197914), (612, 133883), (782, 104778), (828, 98957), (1173, 69852), (1564, 52389), (2346, 34926), (3519, 23284), (4692, 17463), (5821, 14076), (7038, 11642)]