78159392

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 81108640

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 251, 263, 296, 502, 526, 592, 1004, 1052, 1184, 2008, 2104, 4016, 4208, 8032, 8416, 9287, 9731, 18574, 19462, 37148, 38924, 66013, 74296, 77848, 132026, 148592, 155696, 264052, 297184, 311392, 528104, 1056208, 2112416, 2442481, 4884962, 9769924, 19539848, 39079696, 78159392]

約数ペア:

[(1, 78159392), (2, 39079696), (4, 19539848), (8, 9769924), (16, 4884962), (32, 2442481), (37, 2112416), (74, 1056208), (148, 528104), (251, 311392), (263, 297184), (296, 264052), (502, 155696), (526, 148592), (592, 132026), (1004, 77848), (1052, 74296), (1184, 66013), (2008, 38924), (2104, 37148), (4016, 19462), (4208, 18574), (8032, 9731), (8416, 9287)]