81844464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4286

約数の個数: 80

約数和(自身を含む): 235096064

約数和(自身を除く): 153251600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4231, 4836, 6448, 8462, 9672, 12693, 16924, 19344, 25386, 33848, 50772, 55003, 67696, 101544, 110006, 131161, 165009, 203088, 220012, 262322, 330018, 393483, 440024, 524644, 660036, 786966, 880048, 1049288, 1320072, 1573932, 1705093, 2098576, 2640144, 3147864, 3410186, 5115279, 6295728, 6820372, 10230558, 13640744, 20461116, 27281488, 40922232, 81844464]

約数ペア:

[(1, 81844464), (2, 40922232), (3, 27281488), (4, 20461116), (6, 13640744), (8, 10230558), (12, 6820372), (13, 6295728), (16, 5115279), (24, 3410186), (26, 3147864), (31, 2640144), (39, 2098576), (48, 1705093), (52, 1573932), (62, 1320072), (78, 1049288), (93, 880048), (104, 786966), (124, 660036), (156, 524644), (186, 440024), (208, 393483), (248, 330018), (312, 262322), (372, 220012), (403, 203088), (496, 165009), (624, 131161), (744, 110006), (806, 101544), (1209, 67696), (1488, 55003), (1612, 50772), (2418, 33848), (3224, 25386), (4231, 19344), (4836, 16924), (6448, 12693), (8462, 9672)]