78405184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 84

約数和(自身を含む): 184068720

約数和(自身を除く): 105663536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 659, 676, 704, 832, 1144, 1318, 1352, 1859, 2288, 2636, 2704, 3718, 4576, 5272, 5408, 7249, 7436, 8567, 9152, 10544, 10816, 14498, 14872, 17134, 21088, 28996, 29744, 34268, 42176, 57992, 59488, 68536, 94237, 111371, 115984, 118976, 137072, 188474, 222742, 231968, 274144, 376948, 445484, 463936, 548288, 753896, 890968, 1225081, 1507792, 1781936, 2450162, 3015584, 3563872, 4900324, 6031168, 7127744, 9800648, 19601296, 39202592, 78405184]

約数ペア:

[(1, 78405184), (2, 39202592), (4, 19601296), (8, 9800648), (11, 7127744), (13, 6031168), (16, 4900324), (22, 3563872), (26, 3015584), (32, 2450162), (44, 1781936), (52, 1507792), (64, 1225081), (88, 890968), (104, 753896), (143, 548288), (169, 463936), (176, 445484), (208, 376948), (286, 274144), (338, 231968), (352, 222742), (416, 188474), (572, 137072), (659, 118976), (676, 115984), (704, 111371), (832, 94237), (1144, 68536), (1318, 59488), (1352, 57992), (1859, 42176), (2288, 34268), (2636, 29744), (2704, 28996), (3718, 21088), (4576, 17134), (5272, 14872), (5408, 14498), (7249, 10816), (7436, 10544), (8567, 9152)]