89907968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 193305168

約数和(自身を除く): 103397200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 283, 292, 544, 566, 584, 1088, 1132, 1168, 1241, 2176, 2264, 2336, 2482, 4352, 4528, 4672, 4811, 4964, 9056, 9344, 9622, 9928, 18112, 18688, 19244, 19856, 20659, 36224, 38488, 39712, 41318, 72448, 76976, 79424, 82636, 153952, 158848, 165272, 307904, 317696, 330544, 351203, 615808, 661088, 702406, 1231616, 1322176, 1404812, 2644352, 2809624, 5288704, 5619248, 11238496, 22476992, 44953984, 89907968]

約数ペア:

[(1, 89907968), (2, 44953984), (4, 22476992), (8, 11238496), (16, 5619248), (17, 5288704), (32, 2809624), (34, 2644352), (64, 1404812), (68, 1322176), (73, 1231616), (128, 702406), (136, 661088), (146, 615808), (256, 351203), (272, 330544), (283, 317696), (292, 307904), (544, 165272), (566, 158848), (584, 153952), (1088, 82636), (1132, 79424), (1168, 76976), (1241, 72448), (2176, 41318), (2264, 39712), (2336, 38488), (2482, 36224), (4352, 20659), (4528, 19856), (4672, 19244), (4811, 18688), (4964, 18112), (9056, 9928), (9344, 9622)]