81579312

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3352

約数の個数: 100

約数和(自身を含む): 248616280

約数和(自身を除く): 167036968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 3313, 4104, 6156, 6626, 8208, 9939, 12312, 13252, 19878, 24624, 26504, 29817, 39756, 53008, 59634, 62947, 79512, 89451, 119268, 125894, 159024, 178902, 188841, 238536, 251788, 268353, 357804, 377682, 477072, 503576, 536706, 566523, 715608, 755364, 1007152, 1073412, 1133046, 1431216, 1510728, 1699569, 2146824, 2266092, 3021456, 3399138, 4293648, 4532184, 5098707, 6798276, 9064368, 10197414, 13596552, 20394828, 27193104, 40789656, 81579312]

約数ペア:

[(1, 81579312), (2, 40789656), (3, 27193104), (4, 20394828), (6, 13596552), (8, 10197414), (9, 9064368), (12, 6798276), (16, 5098707), (18, 4532184), (19, 4293648), (24, 3399138), (27, 3021456), (36, 2266092), (38, 2146824), (48, 1699569), (54, 1510728), (57, 1431216), (72, 1133046), (76, 1073412), (81, 1007152), (108, 755364), (114, 715608), (144, 566523), (152, 536706), (162, 503576), (171, 477072), (216, 377682), (228, 357804), (304, 268353), (324, 251788), (342, 238536), (432, 188841), (456, 178902), (513, 159024), (648, 125894), (684, 119268), (912, 89451), (1026, 79512), (1296, 62947), (1368, 59634), (1539, 53008), (2052, 39756), (2736, 29817), (3078, 26504), (3313, 24624), (4104, 19878), (6156, 13252), (6626, 12312), (8208, 9939)]