78821928

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 229469760

約数和(自身を除く): 150647832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 71, 72, 102, 136, 142, 153, 204, 213, 284, 306, 408, 426, 568, 612, 639, 852, 907, 1207, 1224, 1278, 1704, 1814, 2414, 2556, 2721, 3621, 3628, 4828, 5112, 5442, 7242, 7256, 8163, 9656, 10863, 10884, 14484, 15419, 16326, 21726, 21768, 28968, 30838, 32652, 43452, 46257, 61676, 64397, 65304, 86904, 92514, 123352, 128794, 138771, 185028, 193191, 257588, 277542, 370056, 386382, 515176, 555084, 579573, 772764, 1094749, 1110168, 1159146, 1545528, 2189498, 2318292, 3284247, 4378996, 4636584, 6568494, 8757992, 9852741, 13136988, 19705482, 26273976, 39410964, 78821928]

約数ペア:

[(1, 78821928), (2, 39410964), (3, 26273976), (4, 19705482), (6, 13136988), (8, 9852741), (9, 8757992), (12, 6568494), (17, 4636584), (18, 4378996), (24, 3284247), (34, 2318292), (36, 2189498), (51, 1545528), (68, 1159146), (71, 1110168), (72, 1094749), (102, 772764), (136, 579573), (142, 555084), (153, 515176), (204, 386382), (213, 370056), (284, 277542), (306, 257588), (408, 193191), (426, 185028), (568, 138771), (612, 128794), (639, 123352), (852, 92514), (907, 86904), (1207, 65304), (1224, 64397), (1278, 61676), (1704, 46257), (1814, 43452), (2414, 32652), (2556, 30838), (2721, 28968), (3621, 21768), (3628, 21726), (4828, 16326), (5112, 15419), (5442, 14484), (7242, 10884), (7256, 10863), (8163, 9656)]