78008410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 157883904

約数和(自身を除く): 79875494

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 281, 355, 391, 562, 710, 782, 1207, 1405, 1633, 1955, 2414, 2810, 3266, 3910, 4777, 6035, 6463, 8165, 9554, 12070, 12926, 16330, 19951, 23885, 27761, 32315, 39902, 47770, 55522, 64630, 99755, 109871, 138805, 199510, 219742, 277610, 339167, 458873, 549355, 678334, 917746, 1098710, 1695835, 2294365, 3391670, 4588730, 7800841, 15601682, 39004205, 78008410]

約数ペア:

[(1, 78008410), (2, 39004205), (5, 15601682), (10, 7800841), (17, 4588730), (23, 3391670), (34, 2294365), (46, 1695835), (71, 1098710), (85, 917746), (115, 678334), (142, 549355), (170, 458873), (230, 339167), (281, 277610), (355, 219742), (391, 199510), (562, 138805), (710, 109871), (782, 99755), (1207, 64630), (1405, 55522), (1633, 47770), (1955, 39902), (2414, 32315), (2810, 27761), (3266, 23885), (3910, 19951), (4777, 16330), (6035, 12926), (6463, 12070), (8165, 9554)]