72561456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2455

約数の個数: 120

約数和(自身を含む): 233288640

約数和(自身を除く): 160727184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2411, 2508, 2736, 3344, 3762, 4822, 5016, 7233, 7524, 9644, 10032, 14466, 15048, 19288, 21699, 26521, 28932, 30096, 38576, 43398, 45809, 53042, 57864, 79563, 86796, 91618, 106084, 115728, 137427, 159126, 173592, 183236, 212168, 238689, 274854, 318252, 347184, 366472, 412281, 424336, 477378, 503899, 549708, 636504, 732944, 824562, 954756, 1007798, 1099416, 1273008, 1511697, 1649124, 1909512, 2015596, 2198832, 3023394, 3298248, 3819024, 4031192, 4535091, 6046788, 6596496, 8062384, 9070182, 12093576, 18140364, 24187152, 36280728, 72561456]

約数ペア:

[(1, 72561456), (2, 36280728), (3, 24187152), (4, 18140364), (6, 12093576), (8, 9070182), (9, 8062384), (11, 6596496), (12, 6046788), (16, 4535091), (18, 4031192), (19, 3819024), (22, 3298248), (24, 3023394), (33, 2198832), (36, 2015596), (38, 1909512), (44, 1649124), (48, 1511697), (57, 1273008), (66, 1099416), (72, 1007798), (76, 954756), (88, 824562), (99, 732944), (114, 636504), (132, 549708), (144, 503899), (152, 477378), (171, 424336), (176, 412281), (198, 366472), (209, 347184), (228, 318252), (264, 274854), (304, 238689), (342, 212168), (396, 183236), (418, 173592), (456, 159126), (528, 137427), (627, 115728), (684, 106084), (792, 91618), (836, 86796), (912, 79563), (1254, 57864), (1368, 53042), (1584, 45809), (1672, 43398), (1881, 38576), (2411, 30096), (2508, 28932), (2736, 26521), (3344, 21699), (3762, 19288), (4822, 15048), (5016, 14466), (7233, 10032), (7524, 9644)]