80990084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6672

約数の個数: 48

約数和(自身を含む): 177945600

約数和(自身を除く): 96955516

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 6619, 12236, 13238, 26476, 46333, 92666, 125761, 152237, 185332, 251522, 304474, 503044, 608948, 880327, 1065659, 1760654, 2131318, 2892503, 3521308, 4262636, 5785006, 11570012, 20247521, 40495042, 80990084]

約数ペア:

[(1, 80990084), (2, 40495042), (4, 20247521), (7, 11570012), (14, 5785006), (19, 4262636), (23, 3521308), (28, 2892503), (38, 2131318), (46, 1760654), (76, 1065659), (92, 880327), (133, 608948), (161, 503044), (266, 304474), (322, 251522), (437, 185332), (532, 152237), (644, 125761), (874, 92666), (1748, 46333), (3059, 26476), (6118, 13238), (6619, 12236)]