81883464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 232989120

約数和(自身を除く): 151105656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 361, 456, 494, 722, 727, 741, 988, 1083, 1444, 1454, 1482, 1976, 2166, 2181, 2888, 2908, 2964, 4332, 4362, 4693, 5816, 5928, 8664, 8724, 9386, 9451, 13813, 14079, 17448, 18772, 18902, 27626, 28158, 28353, 37544, 37804, 41439, 55252, 56316, 56706, 75608, 82878, 110504, 112632, 113412, 165756, 179569, 226824, 262447, 331512, 359138, 524894, 538707, 718276, 787341, 1049788, 1077414, 1436552, 1574682, 2099576, 2154828, 3149364, 3411811, 4309656, 6298728, 6823622, 10235433, 13647244, 20470866, 27294488, 40941732, 81883464]

約数ペア:

[(1, 81883464), (2, 40941732), (3, 27294488), (4, 20470866), (6, 13647244), (8, 10235433), (12, 6823622), (13, 6298728), (19, 4309656), (24, 3411811), (26, 3149364), (38, 2154828), (39, 2099576), (52, 1574682), (57, 1436552), (76, 1077414), (78, 1049788), (104, 787341), (114, 718276), (152, 538707), (156, 524894), (228, 359138), (247, 331512), (312, 262447), (361, 226824), (456, 179569), (494, 165756), (722, 113412), (727, 112632), (741, 110504), (988, 82878), (1083, 75608), (1444, 56706), (1454, 56316), (1482, 55252), (1976, 41439), (2166, 37804), (2181, 37544), (2888, 28353), (2908, 28158), (2964, 27626), (4332, 18902), (4362, 18772), (4693, 17448), (5816, 14079), (5928, 13813), (8664, 9451), (8724, 9386)]