81607482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 197002260

約数和(自身を除く): 115394778

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 121, 178, 198, 242, 267, 363, 421, 534, 726, 801, 842, 979, 1089, 1263, 1602, 1958, 2178, 2526, 2937, 3789, 4631, 5874, 7578, 8811, 9262, 10769, 13893, 17622, 21538, 27786, 32307, 37469, 41679, 50941, 64614, 74938, 83358, 96921, 101882, 112407, 152823, 193842, 224814, 305646, 337221, 412159, 458469, 674442, 824318, 916938, 1236477, 2472954, 3709431, 4533749, 7418862, 9067498, 13601247, 27202494, 40803741, 81607482]

約数ペア:

[(1, 81607482), (2, 40803741), (3, 27202494), (6, 13601247), (9, 9067498), (11, 7418862), (18, 4533749), (22, 3709431), (33, 2472954), (66, 1236477), (89, 916938), (99, 824318), (121, 674442), (178, 458469), (198, 412159), (242, 337221), (267, 305646), (363, 224814), (421, 193842), (534, 152823), (726, 112407), (801, 101882), (842, 96921), (979, 83358), (1089, 74938), (1263, 64614), (1602, 50941), (1958, 41679), (2178, 37469), (2526, 32307), (2937, 27786), (3789, 21538), (4631, 17622), (5874, 13893), (7578, 10769), (8811, 9262)]