51611994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 72

約数和(自身を含む): 131245920

約数和(自身を除く): 79633926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 163, 294, 326, 359, 441, 489, 718, 882, 978, 1077, 1141, 1467, 2154, 2282, 2513, 2934, 3231, 3423, 5026, 6462, 6846, 7539, 7987, 10269, 15078, 15974, 17591, 20538, 22617, 23961, 35182, 45234, 47922, 52773, 58517, 71883, 105546, 117034, 143766, 158319, 175551, 316638, 351102, 409619, 526653, 819238, 1053306, 1228857, 2457714, 2867333, 3686571, 5734666, 7373142, 8601999, 17203998, 25805997, 51611994]

約数ペア:

[(1, 51611994), (2, 25805997), (3, 17203998), (6, 8601999), (7, 7373142), (9, 5734666), (14, 3686571), (18, 2867333), (21, 2457714), (42, 1228857), (49, 1053306), (63, 819238), (98, 526653), (126, 409619), (147, 351102), (163, 316638), (294, 175551), (326, 158319), (359, 143766), (441, 117034), (489, 105546), (718, 71883), (882, 58517), (978, 52773), (1077, 47922), (1141, 45234), (1467, 35182), (2154, 23961), (2282, 22617), (2513, 20538), (2934, 17591), (3231, 15974), (3423, 15078), (5026, 10269), (6462, 7987), (6846, 7539)]