31880268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 93414048

約数和(自身を除く): 61533780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 1733, 2044, 2628, 3066, 3466, 4599, 5199, 6132, 6932, 9198, 10398, 12131, 15597, 18396, 20796, 24262, 31194, 36393, 48524, 62388, 72786, 109179, 126509, 145572, 218358, 253018, 379527, 436716, 506036, 759054, 885563, 1138581, 1518108, 1771126, 2277162, 2656689, 3542252, 4554324, 5313378, 7970067, 10626756, 15940134, 31880268]

約数ペア:

[(1, 31880268), (2, 15940134), (3, 10626756), (4, 7970067), (6, 5313378), (7, 4554324), (9, 3542252), (12, 2656689), (14, 2277162), (18, 1771126), (21, 1518108), (28, 1138581), (36, 885563), (42, 759054), (63, 506036), (73, 436716), (84, 379527), (126, 253018), (146, 218358), (219, 145572), (252, 126509), (292, 109179), (438, 72786), (511, 62388), (657, 48524), (876, 36393), (1022, 31194), (1314, 24262), (1533, 20796), (1733, 18396), (2044, 15597), (2628, 12131), (3066, 10398), (3466, 9198), (4599, 6932), (5199, 6132)]