8899690068

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{42557}}^1$

素因数の和:42761

約数の個数: 72

約数和(自身を含む): 23252159112

約数和(自身を除く): 14352469044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 157, 222, 314, 333, 444, 471, 628, 666, 942, 1332, 1413, 1884, 2826, 5652, 5809, 11618, 17427, 23236, 34854, 42557, 52281, 69708, 85114, 104562, 127671, 170228, 209124, 255342, 383013, 510684, 766026, 1532052, 1574609, 3149218, 4723827, 6298436, 6681449, 9447654, 13362898, 14171481, 18895308, 20044347, 26725796, 28342962, 40088694, 56685924, 60133041, 80177388, 120266082, 240532164, 247213613, 494427226, 741640839, 988854452, 1483281678, 2224922517, 2966563356, 4449845034, 8899690068]

約数ペア:

[(1, 8899690068), (2, 4449845034), (3, 2966563356), (4, 2224922517), (6, 1483281678), (9, 988854452), (12, 741640839), (18, 494427226), (36, 247213613), (37, 240532164), (74, 120266082), (111, 80177388), (148, 60133041), (157, 56685924), (222, 40088694), (314, 28342962), (333, 26725796), (444, 20044347), (471, 18895308), (628, 14171481), (666, 13362898), (942, 9447654), (1332, 6681449), (1413, 6298436), (1884, 4723827), (2826, 3149218), (5652, 1574609), (5809, 1532052), (11618, 766026), (17427, 510684), (23236, 383013), (34854, 255342), (42557, 209124), (52281, 170228), (69708, 127671), (85114, 104562)]