81573536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12197}}^1$

素因数の和:12237

約数の個数: 48

約数和(自身を含む): 184433760

約数和(自身を除く): 102860224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 12197, 24394, 48788, 97576, 134167, 195152, 231743, 268334, 390304, 463486, 536668, 926972, 1073336, 1853944, 2146672, 2549173, 3707888, 4293344, 5098346, 7415776, 10196692, 20393384, 40786768, 81573536]

約数ペア:

[(1, 81573536), (2, 40786768), (4, 20393384), (8, 10196692), (11, 7415776), (16, 5098346), (19, 4293344), (22, 3707888), (32, 2549173), (38, 2146672), (44, 1853944), (76, 1073336), (88, 926972), (152, 536668), (176, 463486), (209, 390304), (304, 268334), (352, 231743), (418, 195152), (608, 134167), (836, 97576), (1672, 48788), (3344, 24394), (6688, 12197)]