172576716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 446402880

約数和(自身を除く): 273826164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 1979, 2028, 2236, 3354, 3958, 5937, 6708, 7267, 7916, 11874, 14534, 21801, 23748, 25727, 29068, 43602, 51454, 77181, 85097, 87204, 102908, 154362, 170194, 255291, 308724, 334451, 340388, 510582, 668902, 1003353, 1021164, 1106261, 1337804, 2006706, 2212522, 3318783, 4013412, 4425044, 6637566, 13275132, 14381393, 28762786, 43144179, 57525572, 86288358, 172576716]

約数ペア:

[(1, 172576716), (2, 86288358), (3, 57525572), (4, 43144179), (6, 28762786), (12, 14381393), (13, 13275132), (26, 6637566), (39, 4425044), (43, 4013412), (52, 3318783), (78, 2212522), (86, 2006706), (129, 1337804), (156, 1106261), (169, 1021164), (172, 1003353), (258, 668902), (338, 510582), (507, 340388), (516, 334451), (559, 308724), (676, 255291), (1014, 170194), (1118, 154362), (1677, 102908), (1979, 87204), (2028, 85097), (2236, 77181), (3354, 51454), (3958, 43602), (5937, 29068), (6708, 25727), (7267, 23748), (7916, 21801), (11874, 14534)]