78456576

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 156423552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 251, 256, 264, 296, 352, 384, 407, 444, 502, 528, 592, 704, 753, 768, 814, 888, 1004, 1056, 1184, 1221, 1408, 1506, 1628, 1776, 2008, 2112, 2368, 2442, 2761, 2816, 3012, 3256, 3552, 4016, 4224, 4736, 4884, 5522, 6024, 6512, 7104, 8032, 8283, 8448, 9287, 9472, 9768, 11044, 12048, 13024, 14208, 16064, 16566, 18574, 19536, 22088, 24096, 26048, 27861, 28416, 32128, 33132, 37148, 39072, 44176, 48192, 52096, 55722, 64256, 66264, 74296, 78144, 88352, 96384, 102157, 104192, 111444, 132528, 148592, 156288, 176704, 192768, 204314, 222888, 265056, 297184, 306471, 312576, 353408, 408628, 445776, 530112, 594368, 612942, 706816, 817256, 891552, 1060224, 1188736, 1225884, 1634512, 1783104, 2120448, 2377472, 2451768, 3269024, 3566208, 4903536, 6538048, 7132416, 9807072, 13076096, 19614144, 26152192, 39228288, 78456576]

約数ペア:

[(1, 78456576), (2, 39228288), (3, 26152192), (4, 19614144), (6, 13076096), (8, 9807072), (11, 7132416), (12, 6538048), (16, 4903536), (22, 3566208), (24, 3269024), (32, 2451768), (33, 2377472), (37, 2120448), (44, 1783104), (48, 1634512), (64, 1225884), (66, 1188736), (74, 1060224), (88, 891552), (96, 817256), (111, 706816), (128, 612942), (132, 594368), (148, 530112), (176, 445776), (192, 408628), (222, 353408), (251, 312576), (256, 306471), (264, 297184), (296, 265056), (352, 222888), (384, 204314), (407, 192768), (444, 176704), (502, 156288), (528, 148592), (592, 132528), (704, 111444), (753, 104192), (768, 102157), (814, 96384), (888, 88352), (1004, 78144), (1056, 74296), (1184, 66264), (1221, 64256), (1408, 55722), (1506, 52096), (1628, 48192), (1776, 44176), (2008, 39072), (2112, 37148), (2368, 33132), (2442, 32128), (2761, 28416), (2816, 27861), (3012, 26048), (3256, 24096), (3552, 22088), (4016, 19536), (4224, 18574), (4736, 16566), (4884, 16064), (5522, 14208), (6024, 13024), (6512, 12048), (7104, 11044), (8032, 9768), (8283, 9472), (8448, 9287)]