90978732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 251151264

約数和(自身を除く): 160172532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2663, 2847, 3796, 5326, 5694, 7989, 8541, 10652, 11388, 15978, 17082, 23967, 31956, 34164, 34619, 47934, 69238, 95868, 103857, 138476, 194399, 207714, 311571, 388798, 415428, 583197, 623142, 777596, 1166394, 1246284, 1749591, 2332788, 2527187, 3499182, 5054374, 6998364, 7581561, 10108748, 15163122, 22744683, 30326244, 45489366, 90978732]

約数ペア:

[(1, 90978732), (2, 45489366), (3, 30326244), (4, 22744683), (6, 15163122), (9, 10108748), (12, 7581561), (13, 6998364), (18, 5054374), (26, 3499182), (36, 2527187), (39, 2332788), (52, 1749591), (73, 1246284), (78, 1166394), (117, 777596), (146, 623142), (156, 583197), (219, 415428), (234, 388798), (292, 311571), (438, 207714), (468, 194399), (657, 138476), (876, 103857), (949, 95868), (1314, 69238), (1898, 47934), (2628, 34619), (2663, 34164), (2847, 31956), (3796, 23967), (5326, 17082), (5694, 15978), (7989, 11388), (8541, 10652)]