87554284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 88835636

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 89, 92, 148, 178, 289, 356, 391, 578, 629, 782, 851, 1156, 1258, 1513, 1564, 1702, 2047, 2516, 3026, 3293, 3404, 4094, 6052, 6586, 6647, 8188, 10693, 13172, 13294, 14467, 21386, 25721, 26588, 28934, 34799, 42772, 51442, 55981, 57868, 69598, 75739, 102884, 111962, 139196, 151478, 223924, 245939, 302956, 491878, 591583, 951677, 983756, 1183166, 1287563, 1903354, 2366332, 2575126, 3806708, 5150252, 21888571, 43777142, 87554284]

約数ペア:

[(1, 87554284), (2, 43777142), (4, 21888571), (17, 5150252), (23, 3806708), (34, 2575126), (37, 2366332), (46, 1903354), (68, 1287563), (74, 1183166), (89, 983756), (92, 951677), (148, 591583), (178, 491878), (289, 302956), (356, 245939), (391, 223924), (578, 151478), (629, 139196), (782, 111962), (851, 102884), (1156, 75739), (1258, 69598), (1513, 57868), (1564, 55981), (1702, 51442), (2047, 42772), (2516, 34799), (3026, 28934), (3293, 26588), (3404, 25721), (4094, 21386), (6052, 14467), (6586, 13294), (6647, 13172), (8188, 10693)]