51650136

素因数分解:

$2^3\times 3^5\times {\mathrm{163}}^2$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 145962180

約数和(自身を除く): 94312044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 243, 324, 326, 486, 489, 648, 652, 972, 978, 1304, 1467, 1944, 1956, 2934, 3912, 4401, 5868, 8802, 11736, 13203, 17604, 26406, 26569, 35208, 39609, 52812, 53138, 79218, 79707, 105624, 106276, 158436, 159414, 212552, 239121, 316872, 318828, 478242, 637656, 717363, 956484, 1434726, 1912968, 2152089, 2869452, 4304178, 5738904, 6456267, 8608356, 12912534, 17216712, 25825068, 51650136]

約数ペア:

[(1, 51650136), (2, 25825068), (3, 17216712), (4, 12912534), (6, 8608356), (8, 6456267), (9, 5738904), (12, 4304178), (18, 2869452), (24, 2152089), (27, 1912968), (36, 1434726), (54, 956484), (72, 717363), (81, 637656), (108, 478242), (162, 318828), (163, 316872), (216, 239121), (243, 212552), (324, 159414), (326, 158436), (486, 106276), (489, 105624), (648, 79707), (652, 79218), (972, 53138), (978, 52812), (1304, 39609), (1467, 35208), (1944, 26569), (1956, 26406), (2934, 17604), (3912, 13203), (4401, 11736), (5868, 8802)]