81616164

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 144175836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 251, 294, 316, 343, 474, 502, 553, 588, 686, 753, 948, 1004, 1029, 1106, 1372, 1506, 1659, 1757, 2058, 2212, 3012, 3318, 3514, 3871, 4116, 5271, 6636, 7028, 7742, 10542, 11613, 12299, 15484, 19829, 21084, 23226, 24598, 27097, 36897, 39658, 46452, 49196, 54194, 59487, 73794, 79316, 81291, 86093, 108388, 118974, 138803, 147588, 162582, 172186, 237948, 258279, 277606, 325164, 344372, 416409, 516558, 555212, 832818, 971621, 1033116, 1665636, 1943242, 2914863, 3886484, 5829726, 6801347, 11659452, 13602694, 20404041, 27205388, 40808082, 81616164]

約数ペア:

[(1, 81616164), (2, 40808082), (3, 27205388), (4, 20404041), (6, 13602694), (7, 11659452), (12, 6801347), (14, 5829726), (21, 3886484), (28, 2914863), (42, 1943242), (49, 1665636), (79, 1033116), (84, 971621), (98, 832818), (147, 555212), (158, 516558), (196, 416409), (237, 344372), (251, 325164), (294, 277606), (316, 258279), (343, 237948), (474, 172186), (502, 162582), (553, 147588), (588, 138803), (686, 118974), (753, 108388), (948, 86093), (1004, 81291), (1029, 79316), (1106, 73794), (1372, 59487), (1506, 54194), (1659, 49196), (1757, 46452), (2058, 39658), (2212, 36897), (3012, 27097), (3318, 24598), (3514, 23226), (3871, 21084), (4116, 19829), (5271, 15484), (6636, 12299), (7028, 11613), (7742, 10542)]