72878184

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 144849816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 89, 102, 108, 136, 153, 178, 204, 216, 223, 267, 306, 356, 408, 446, 459, 534, 612, 669, 712, 801, 892, 918, 1068, 1224, 1338, 1513, 1602, 1784, 1836, 2007, 2136, 2403, 2676, 3026, 3204, 3672, 3791, 4014, 4539, 4806, 5352, 6021, 6052, 6408, 7582, 8028, 9078, 9612, 11373, 12042, 12104, 13617, 15164, 16056, 18156, 19224, 19847, 22746, 24084, 27234, 30328, 34119, 36312, 39694, 40851, 45492, 48168, 54468, 59541, 68238, 79388, 81702, 90984, 102357, 108936, 119082, 136476, 158776, 163404, 178623, 204714, 238164, 272952, 326808, 337399, 357246, 409428, 476328, 535869, 674798, 714492, 818856, 1012197, 1071738, 1349596, 1428984, 2024394, 2143476, 2699192, 3036591, 4048788, 4286952, 6073182, 8097576, 9109773, 12146364, 18219546, 24292728, 36439092, 72878184]

約数ペア:

[(1, 72878184), (2, 36439092), (3, 24292728), (4, 18219546), (6, 12146364), (8, 9109773), (9, 8097576), (12, 6073182), (17, 4286952), (18, 4048788), (24, 3036591), (27, 2699192), (34, 2143476), (36, 2024394), (51, 1428984), (54, 1349596), (68, 1071738), (72, 1012197), (89, 818856), (102, 714492), (108, 674798), (136, 535869), (153, 476328), (178, 409428), (204, 357246), (216, 337399), (223, 326808), (267, 272952), (306, 238164), (356, 204714), (408, 178623), (446, 163404), (459, 158776), (534, 136476), (612, 119082), (669, 108936), (712, 102357), (801, 90984), (892, 81702), (918, 79388), (1068, 68238), (1224, 59541), (1338, 54468), (1513, 48168), (1602, 45492), (1784, 40851), (1836, 39694), (2007, 36312), (2136, 34119), (2403, 30328), (2676, 27234), (3026, 24084), (3204, 22746), (3672, 19847), (3791, 19224), (4014, 18156), (4539, 16056), (4806, 15164), (5352, 13617), (6021, 12104), (6052, 12042), (6408, 11373), (7582, 9612), (8028, 9078)]