8876988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 15024708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 151, 207, 213, 276, 284, 302, 414, 426, 453, 604, 639, 828, 852, 906, 1278, 1359, 1633, 1812, 2556, 2718, 3266, 3473, 4899, 5436, 6532, 6946, 9798, 10419, 10721, 13892, 14697, 19596, 20838, 21442, 29394, 31257, 32163, 41676, 42884, 58788, 62514, 64326, 96489, 125028, 128652, 192978, 246583, 385956, 493166, 739749, 986332, 1479498, 2219247, 2958996, 4438494, 8876988]

約数ペア:

[(1, 8876988), (2, 4438494), (3, 2958996), (4, 2219247), (6, 1479498), (9, 986332), (12, 739749), (18, 493166), (23, 385956), (36, 246583), (46, 192978), (69, 128652), (71, 125028), (92, 96489), (138, 64326), (142, 62514), (151, 58788), (207, 42884), (213, 41676), (276, 32163), (284, 31257), (302, 29394), (414, 21442), (426, 20838), (453, 19596), (604, 14697), (639, 13892), (828, 10721), (852, 10419), (906, 9798), (1278, 6946), (1359, 6532), (1633, 5436), (1812, 4899), (2556, 3473), (2718, 3266)]