87971968

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 204652800

約数和(自身を除く): 116680832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 2089, 2632, 3008, 4178, 5264, 6016, 8356, 10528, 14623, 16712, 21056, 29246, 33424, 42112, 58492, 66848, 98183, 116984, 133696, 196366, 233968, 267392, 392732, 467936, 687281, 785464, 935872, 1374562, 1570928, 1871744, 2749124, 3141856, 5498248, 6283712, 10996496, 12567424, 21992992, 43985984, 87971968]

約数ペア:

[(1, 87971968), (2, 43985984), (4, 21992992), (7, 12567424), (8, 10996496), (14, 6283712), (16, 5498248), (28, 3141856), (32, 2749124), (47, 1871744), (56, 1570928), (64, 1374562), (94, 935872), (112, 785464), (128, 687281), (188, 467936), (224, 392732), (329, 267392), (376, 233968), (448, 196366), (658, 133696), (752, 116984), (896, 98183), (1316, 66848), (1504, 58492), (2089, 42112), (2632, 33424), (3008, 29246), (4178, 21056), (5264, 16712), (6016, 14623), (8356, 10528)]