89312643

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 159344640

約数和(自身を除く): 70031997

約数列:

[1, 3, 7, 9, 21, 31, 47, 49, 63, 93, 139, 141, 147, 217, 279, 329, 417, 423, 441, 651, 973, 987, 1251, 1457, 1519, 1953, 2303, 2919, 2961, 4309, 4371, 4557, 6533, 6811, 6909, 8757, 10199, 12927, 13113, 13671, 19599, 20433, 20727, 30163, 30597, 38781, 45731, 58797, 61299, 71393, 90489, 91791, 137193, 202523, 211141, 214179, 271467, 320117, 411579, 607569, 633423, 642537, 960351, 1417661, 1822707, 1900269, 2881053, 4252983, 9923627, 12758949, 29770881, 89312643]

約数ペア:

[(1, 89312643), (3, 29770881), (7, 12758949), (9, 9923627), (21, 4252983), (31, 2881053), (47, 1900269), (49, 1822707), (63, 1417661), (93, 960351), (139, 642537), (141, 633423), (147, 607569), (217, 411579), (279, 320117), (329, 271467), (417, 214179), (423, 211141), (441, 202523), (651, 137193), (973, 91791), (987, 90489), (1251, 71393), (1457, 61299), (1519, 58797), (1953, 45731), (2303, 38781), (2919, 30597), (2961, 30163), (4309, 20727), (4371, 20433), (4557, 19599), (6533, 13671), (6811, 13113), (6909, 12927), (8757, 10199)]