72917568

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 84

約数和(自身を含む): 212067648

約数和(自身を除く): 139150080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 1783, 2272, 2556, 3408, 3566, 4544, 5112, 5349, 6816, 7132, 10224, 10698, 13632, 14264, 16047, 20448, 21396, 28528, 32094, 40896, 42792, 57056, 64188, 85584, 114112, 126593, 128376, 171168, 253186, 256752, 342336, 379779, 506372, 513504, 759558, 1012744, 1027008, 1139337, 1519116, 2025488, 2278674, 3038232, 4050976, 4557348, 6076464, 8101952, 9114696, 12152928, 18229392, 24305856, 36458784, 72917568]

約数ペア:

[(1, 72917568), (2, 36458784), (3, 24305856), (4, 18229392), (6, 12152928), (8, 9114696), (9, 8101952), (12, 6076464), (16, 4557348), (18, 4050976), (24, 3038232), (32, 2278674), (36, 2025488), (48, 1519116), (64, 1139337), (71, 1027008), (72, 1012744), (96, 759558), (142, 513504), (144, 506372), (192, 379779), (213, 342336), (284, 256752), (288, 253186), (426, 171168), (568, 128376), (576, 126593), (639, 114112), (852, 85584), (1136, 64188), (1278, 57056), (1704, 42792), (1783, 40896), (2272, 32094), (2556, 28528), (3408, 21396), (3566, 20448), (4544, 16047), (5112, 14264), (5349, 13632), (6816, 10698), (7132, 10224)]