81799776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 248373216

約数和(自身を除く): 166573440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 69, 72, 92, 96, 106, 138, 144, 159, 184, 207, 212, 233, 276, 288, 318, 368, 414, 424, 466, 477, 552, 636, 699, 736, 828, 848, 932, 954, 1104, 1219, 1272, 1398, 1656, 1696, 1864, 1908, 2097, 2208, 2438, 2544, 2796, 3312, 3657, 3728, 3816, 4194, 4876, 5088, 5359, 5592, 6624, 7314, 7456, 7632, 8388, 9752, 10718, 10971, 11184, 12349, 14628, 15264, 16077, 16776, 19504, 21436, 21942, 22368, 24698, 29256, 32154, 33552, 37047, 39008, 42872, 43884, 48231, 49396, 58512, 64308, 67104, 74094, 85744, 87768, 96462, 98792, 111141, 117024, 128616, 148188, 171488, 175536, 192924, 197584, 222282, 257232, 284027, 296376, 351072, 385848, 395168, 444564, 514464, 568054, 592752, 771696, 852081, 889128, 1136108, 1185504, 1543392, 1704162, 1778256, 2272216, 2556243, 3408324, 3556512, 4544432, 5112486, 6816648, 9088864, 10224972, 13633296, 20449944, 27266592, 40899888, 81799776]

約数ペア:

[(1, 81799776), (2, 40899888), (3, 27266592), (4, 20449944), (6, 13633296), (8, 10224972), (9, 9088864), (12, 6816648), (16, 5112486), (18, 4544432), (23, 3556512), (24, 3408324), (32, 2556243), (36, 2272216), (46, 1778256), (48, 1704162), (53, 1543392), (69, 1185504), (72, 1136108), (92, 889128), (96, 852081), (106, 771696), (138, 592752), (144, 568054), (159, 514464), (184, 444564), (207, 395168), (212, 385848), (233, 351072), (276, 296376), (288, 284027), (318, 257232), (368, 222282), (414, 197584), (424, 192924), (466, 175536), (477, 171488), (552, 148188), (636, 128616), (699, 117024), (736, 111141), (828, 98792), (848, 96462), (932, 87768), (954, 85744), (1104, 74094), (1219, 67104), (1272, 64308), (1398, 58512), (1656, 49396), (1696, 48231), (1864, 43884), (1908, 42872), (2097, 39008), (2208, 37047), (2438, 33552), (2544, 32154), (2796, 29256), (3312, 24698), (3657, 22368), (3728, 21942), (3816, 21436), (4194, 19504), (4876, 16776), (5088, 16077), (5359, 15264), (5592, 14628), (6624, 12349), (7314, 11184), (7456, 10971), (7632, 10718), (8388, 9752)]