122778124

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 251082720

約数和(自身を除く): 128304596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 2621, 3346, 5242, 6692, 10484, 11711, 18347, 23422, 36694, 46844, 73388, 128429, 256858, 513716, 626419, 1252838, 2505676, 4384933, 8769866, 17539732, 30694531, 61389062, 122778124]

約数ペア:

[(1, 122778124), (2, 61389062), (4, 30694531), (7, 17539732), (14, 8769866), (28, 4384933), (49, 2505676), (98, 1252838), (196, 626419), (239, 513716), (478, 256858), (956, 128429), (1673, 73388), (2621, 46844), (3346, 36694), (5242, 23422), (6692, 18347), (10484, 11711)]