81297456

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 220819200

約数和(自身を除く): 139521744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 211, 276, 349, 368, 422, 552, 633, 698, 844, 1047, 1104, 1266, 1396, 1688, 2094, 2532, 2792, 3376, 4188, 4853, 5064, 5584, 8027, 8376, 9706, 10128, 14559, 16054, 16752, 19412, 24081, 29118, 32108, 38824, 48162, 58236, 64216, 73639, 77648, 96324, 116472, 128432, 147278, 192648, 220917, 232944, 294556, 385296, 441834, 589112, 883668, 1178224, 1693697, 1767336, 3387394, 3534672, 5081091, 6774788, 10162182, 13549576, 20324364, 27099152, 40648728, 81297456]

約数ペア:

[(1, 81297456), (2, 40648728), (3, 27099152), (4, 20324364), (6, 13549576), (8, 10162182), (12, 6774788), (16, 5081091), (23, 3534672), (24, 3387394), (46, 1767336), (48, 1693697), (69, 1178224), (92, 883668), (138, 589112), (184, 441834), (211, 385296), (276, 294556), (349, 232944), (368, 220917), (422, 192648), (552, 147278), (633, 128432), (698, 116472), (844, 96324), (1047, 77648), (1104, 73639), (1266, 64216), (1396, 58236), (1688, 48162), (2094, 38824), (2532, 32108), (2792, 29118), (3376, 24081), (4188, 19412), (4853, 16752), (5064, 16054), (5584, 14559), (8027, 10128), (8376, 9706)]