64873728

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 108

約数和(自身を含む): 192354708

約数和(自身を除く): 127480980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 576, 592, 666, 761, 768, 888, 1152, 1184, 1332, 1522, 1776, 2283, 2304, 2368, 2664, 3044, 3552, 4566, 4736, 5328, 6088, 6849, 7104, 9132, 9472, 10656, 12176, 13698, 14208, 18264, 21312, 24352, 27396, 28157, 28416, 36528, 42624, 48704, 54792, 56314, 73056, 84471, 85248, 97408, 109584, 112628, 146112, 168942, 194816, 219168, 225256, 253413, 292224, 337884, 438336, 450512, 506826, 584448, 675768, 876672, 901024, 1013652, 1351536, 1753344, 1802048, 2027304, 2703072, 3604096, 4054608, 5406144, 7208192, 8109216, 10812288, 16218432, 21624576, 32436864, 64873728]

約数ペア:

[(1, 64873728), (2, 32436864), (3, 21624576), (4, 16218432), (6, 10812288), (8, 8109216), (9, 7208192), (12, 5406144), (16, 4054608), (18, 3604096), (24, 2703072), (32, 2027304), (36, 1802048), (37, 1753344), (48, 1351536), (64, 1013652), (72, 901024), (74, 876672), (96, 675768), (111, 584448), (128, 506826), (144, 450512), (148, 438336), (192, 337884), (222, 292224), (256, 253413), (288, 225256), (296, 219168), (333, 194816), (384, 168942), (444, 146112), (576, 112628), (592, 109584), (666, 97408), (761, 85248), (768, 84471), (888, 73056), (1152, 56314), (1184, 54792), (1332, 48704), (1522, 42624), (1776, 36528), (2283, 28416), (2304, 28157), (2368, 27396), (2664, 24352), (3044, 21312), (3552, 18264), (4566, 14208), (4736, 13698), (5328, 12176), (6088, 10656), (6849, 9472), (7104, 9132)]