42721644328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{21503}}^1$

素因数の和:21838

約数の個数: 64

約数和(自身を含む): 88624005120

約数和(自身を除く): 45902360792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 211, 214, 422, 428, 844, 856, 1177, 1688, 2321, 2354, 4642, 4708, 9284, 9416, 18568, 21503, 22577, 43006, 45154, 86012, 90308, 172024, 180616, 236533, 248347, 473066, 496694, 946132, 993388, 1892264, 1986776, 2300821, 4537133, 4601642, 9074266, 9203284, 18148532, 18406568, 25309031, 36297064, 49908463, 50618062, 99816926, 101236124, 199633852, 202472248, 399267704, 485473231, 970946462, 1941892924, 3883785848, 5340205541, 10680411082, 21360822164, 42721644328]

約数ペア:

[(1, 42721644328), (2, 21360822164), (4, 10680411082), (8, 5340205541), (11, 3883785848), (22, 1941892924), (44, 970946462), (88, 485473231), (107, 399267704), (211, 202472248), (214, 199633852), (422, 101236124), (428, 99816926), (844, 50618062), (856, 49908463), (1177, 36297064), (1688, 25309031), (2321, 18406568), (2354, 18148532), (4642, 9203284), (4708, 9074266), (9284, 4601642), (9416, 4537133), (18568, 2300821), (21503, 1986776), (22577, 1892264), (43006, 993388), (45154, 946132), (86012, 496694), (90308, 473066), (172024, 248347), (180616, 236533)]