161506566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{877}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 377757744

約数和(自身を除く): 216251178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 787, 877, 1574, 1754, 2361, 2631, 4722, 5262, 7083, 7893, 10231, 11401, 14166, 15786, 20462, 22802, 30693, 34203, 61386, 68406, 92079, 102609, 184158, 205218, 690199, 1380398, 2070597, 4141194, 6211791, 8972587, 12423582, 17945174, 26917761, 53835522, 80753283, 161506566]

約数ペア:

[(1, 161506566), (2, 80753283), (3, 53835522), (6, 26917761), (9, 17945174), (13, 12423582), (18, 8972587), (26, 6211791), (39, 4141194), (78, 2070597), (117, 1380398), (234, 690199), (787, 205218), (877, 184158), (1574, 102609), (1754, 92079), (2361, 68406), (2631, 61386), (4722, 34203), (5262, 30693), (7083, 22802), (7893, 20462), (10231, 15786), (11401, 14166)]