8038086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 11619642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 53, 69, 106, 138, 157, 159, 161, 314, 318, 322, 371, 471, 483, 742, 942, 966, 1099, 1113, 1219, 2198, 2226, 2438, 3297, 3611, 3657, 6594, 7222, 7314, 8321, 8533, 10833, 16642, 17066, 21666, 24963, 25277, 25599, 49926, 50554, 51198, 58247, 75831, 116494, 151662, 174741, 191383, 349482, 382766, 574149, 1148298, 1339681, 2679362, 4019043, 8038086]

約数ペア:

[(1, 8038086), (2, 4019043), (3, 2679362), (6, 1339681), (7, 1148298), (14, 574149), (21, 382766), (23, 349482), (42, 191383), (46, 174741), (53, 151662), (69, 116494), (106, 75831), (138, 58247), (157, 51198), (159, 50554), (161, 49926), (314, 25599), (318, 25277), (322, 24963), (371, 21666), (471, 17066), (483, 16642), (742, 10833), (942, 8533), (966, 8321), (1099, 7314), (1113, 7222), (1219, 6594), (2198, 3657), (2226, 3611), (2438, 3297)]