161310684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 414771840

約数和(自身を除く): 253461156

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 874, 1083, 1311, 1444, 1619, 1748, 2166, 2622, 3238, 4332, 4857, 5244, 6476, 8303, 9714, 16606, 19428, 24909, 30761, 33212, 37237, 49818, 61522, 74474, 92283, 99636, 111711, 123044, 148948, 184566, 223422, 369132, 446844, 584459, 707503, 1168918, 1415006, 1753377, 2122509, 2337836, 2830012, 3506754, 4245018, 7013508, 8490036, 13442557, 26885114, 40327671, 53770228, 80655342, 161310684]

約数ペア:

[(1, 161310684), (2, 80655342), (3, 53770228), (4, 40327671), (6, 26885114), (12, 13442557), (19, 8490036), (23, 7013508), (38, 4245018), (46, 3506754), (57, 2830012), (69, 2337836), (76, 2122509), (92, 1753377), (114, 1415006), (138, 1168918), (228, 707503), (276, 584459), (361, 446844), (437, 369132), (722, 223422), (874, 184566), (1083, 148948), (1311, 123044), (1444, 111711), (1619, 99636), (1748, 92283), (2166, 74474), (2622, 61522), (3238, 49818), (4332, 37237), (4857, 33212), (5244, 30761), (6476, 24909), (8303, 19428), (9714, 16606)]