164933888

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3023

約数の個数: 72

約数和(自身を含む): 388523520

約数和(自身を除く): 223589632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2969, 3472, 3968, 5938, 6944, 7936, 11876, 13888, 20783, 23752, 27776, 41566, 47504, 55552, 83132, 92039, 95008, 166264, 184078, 190016, 332528, 368156, 380032, 644273, 665056, 736312, 760064, 1288546, 1330112, 1472624, 2577092, 2660224, 2945248, 5154184, 5320448, 5890496, 10308368, 11780992, 20616736, 23561984, 41233472, 82466944, 164933888]

約数ペア:

[(1, 164933888), (2, 82466944), (4, 41233472), (7, 23561984), (8, 20616736), (14, 11780992), (16, 10308368), (28, 5890496), (31, 5320448), (32, 5154184), (56, 2945248), (62, 2660224), (64, 2577092), (112, 1472624), (124, 1330112), (128, 1288546), (217, 760064), (224, 736312), (248, 665056), (256, 644273), (434, 380032), (448, 368156), (496, 332528), (868, 190016), (896, 184078), (992, 166264), (1736, 95008), (1792, 92039), (1984, 83132), (2969, 55552), (3472, 47504), (3968, 41566), (5938, 27776), (6944, 23752), (7936, 20783), (11876, 13888)]