81611244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 164953620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 83, 99, 117, 132, 143, 156, 166, 191, 198, 234, 249, 286, 332, 382, 396, 429, 468, 498, 572, 573, 747, 764, 858, 913, 996, 1079, 1146, 1287, 1494, 1716, 1719, 1826, 2101, 2158, 2292, 2483, 2574, 2739, 2988, 3237, 3438, 3652, 4202, 4316, 4966, 5148, 5478, 6303, 6474, 6876, 7449, 8217, 8404, 9711, 9932, 10956, 11869, 12606, 12948, 14898, 15853, 16434, 18909, 19422, 22347, 23738, 25212, 27313, 29796, 31706, 32868, 35607, 37818, 38844, 44694, 47476, 47559, 54626, 63412, 71214, 75636, 81939, 89388, 95118, 106821, 109252, 142428, 142677, 163878, 174383, 190236, 206089, 213642, 245817, 285354, 327756, 348766, 412178, 427284, 491634, 523149, 570708, 618267, 697532, 824356, 983268, 1046298, 1236534, 1569447, 1854801, 2092596, 2266979, 2473068, 3138894, 3709602, 4533958, 6277788, 6800937, 7419204, 9067916, 13601874, 20402811, 27203748, 40805622, 81611244]

約数ペア:

[(1, 81611244), (2, 40805622), (3, 27203748), (4, 20402811), (6, 13601874), (9, 9067916), (11, 7419204), (12, 6800937), (13, 6277788), (18, 4533958), (22, 3709602), (26, 3138894), (33, 2473068), (36, 2266979), (39, 2092596), (44, 1854801), (52, 1569447), (66, 1236534), (78, 1046298), (83, 983268), (99, 824356), (117, 697532), (132, 618267), (143, 570708), (156, 523149), (166, 491634), (191, 427284), (198, 412178), (234, 348766), (249, 327756), (286, 285354), (332, 245817), (382, 213642), (396, 206089), (429, 190236), (468, 174383), (498, 163878), (572, 142677), (573, 142428), (747, 109252), (764, 106821), (858, 95118), (913, 89388), (996, 81939), (1079, 75636), (1146, 71214), (1287, 63412), (1494, 54626), (1716, 47559), (1719, 47476), (1826, 44694), (2101, 38844), (2158, 37818), (2292, 35607), (2483, 32868), (2574, 31706), (2739, 29796), (2988, 27313), (3237, 25212), (3438, 23738), (3652, 22347), (4202, 19422), (4316, 18909), (4966, 16434), (5148, 15853), (5478, 14898), (6303, 12948), (6474, 12606), (6876, 11869), (7449, 10956), (8217, 9932), (8404, 9711)]