72213136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 152990208

約数和(自身を除く): 80777072

約数列:

[1, 2, 4, 8, 16, 31, 41, 53, 62, 67, 82, 106, 124, 134, 164, 212, 248, 268, 328, 424, 496, 536, 656, 848, 1072, 1271, 1643, 2077, 2173, 2542, 2747, 3286, 3551, 4154, 4346, 5084, 5494, 6572, 7102, 8308, 8692, 10168, 10988, 13144, 14204, 16616, 17384, 20336, 21976, 26288, 28408, 33232, 34768, 43952, 56816, 67363, 85157, 110081, 134726, 145591, 170314, 220162, 269452, 291182, 340628, 440324, 538904, 582364, 681256, 880648, 1077808, 1164728, 1362512, 1761296, 2329456, 4513321, 9026642, 18053284, 36106568, 72213136]

約数ペア:

[(1, 72213136), (2, 36106568), (4, 18053284), (8, 9026642), (16, 4513321), (31, 2329456), (41, 1761296), (53, 1362512), (62, 1164728), (67, 1077808), (82, 880648), (106, 681256), (124, 582364), (134, 538904), (164, 440324), (212, 340628), (248, 291182), (268, 269452), (328, 220162), (424, 170314), (496, 145591), (536, 134726), (656, 110081), (848, 85157), (1072, 67363), (1271, 56816), (1643, 43952), (2077, 34768), (2173, 33232), (2542, 28408), (2747, 26288), (3286, 21976), (3551, 20336), (4154, 17384), (4346, 16616), (5084, 14204), (5494, 13144), (6572, 10988), (7102, 10168), (8308, 8692)]