77516330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 64551190

約数列:

[1, 2, 5, 10, 89, 178, 251, 347, 445, 502, 694, 890, 1255, 1735, 2510, 3470, 22339, 30883, 44678, 61766, 87097, 111695, 154415, 174194, 223390, 308830, 435485, 870970, 7751633, 15503266, 38758165, 77516330]

約数ペア:

[(1, 77516330), (2, 38758165), (5, 15503266), (10, 7751633), (89, 870970), (178, 435485), (251, 308830), (347, 223390), (445, 174194), (502, 154415), (694, 111695), (890, 87097), (1255, 61766), (1735, 44678), (2510, 30883), (3470, 22339)]