27578964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 82736640

約数和(自身を除く): 55157676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 89, 93, 98, 102, 119, 124, 147, 178, 186, 196, 204, 217, 238, 267, 294, 356, 357, 372, 434, 476, 527, 534, 588, 623, 651, 714, 833, 868, 1054, 1068, 1246, 1302, 1428, 1513, 1519, 1581, 1666, 1869, 2108, 2492, 2499, 2604, 2759, 3026, 3038, 3162, 3332, 3689, 3738, 4361, 4539, 4557, 4998, 5518, 6052, 6076, 6324, 7378, 7476, 8277, 8722, 9078, 9114, 9996, 10591, 11036, 11067, 13083, 14756, 16554, 17444, 18156, 18228, 19313, 21182, 22134, 25823, 26166, 31773, 33108, 38626, 42364, 44268, 46903, 51646, 52332, 57939, 63546, 74137, 77252, 77469, 93806, 103292, 115878, 127092, 135191, 140709, 148274, 154938, 187612, 222411, 231756, 270382, 281418, 296548, 309876, 328321, 405573, 444822, 540764, 562836, 656642, 811146, 889644, 984963, 1313284, 1622292, 1969926, 2298247, 3939852, 4596494, 6894741, 9192988, 13789482, 27578964]

約数ペア:

[(1, 27578964), (2, 13789482), (3, 9192988), (4, 6894741), (6, 4596494), (7, 3939852), (12, 2298247), (14, 1969926), (17, 1622292), (21, 1313284), (28, 984963), (31, 889644), (34, 811146), (42, 656642), (49, 562836), (51, 540764), (62, 444822), (68, 405573), (84, 328321), (89, 309876), (93, 296548), (98, 281418), (102, 270382), (119, 231756), (124, 222411), (147, 187612), (178, 154938), (186, 148274), (196, 140709), (204, 135191), (217, 127092), (238, 115878), (267, 103292), (294, 93806), (356, 77469), (357, 77252), (372, 74137), (434, 63546), (476, 57939), (527, 52332), (534, 51646), (588, 46903), (623, 44268), (651, 42364), (714, 38626), (833, 33108), (868, 31773), (1054, 26166), (1068, 25823), (1246, 22134), (1302, 21182), (1428, 19313), (1513, 18228), (1519, 18156), (1581, 17444), (1666, 16554), (1869, 14756), (2108, 13083), (2492, 11067), (2499, 11036), (2604, 10591), (2759, 9996), (3026, 9114), (3038, 9078), (3162, 8722), (3332, 8277), (3689, 7476), (3738, 7378), (4361, 6324), (4539, 6076), (4557, 6052), (4998, 5518)]