80638812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3863

約数の個数: 72

約数和(自身を含む): 221544960

約数和(自身を除く): 140906148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 3803, 5301, 7068, 7606, 10602, 11409, 15212, 21204, 22818, 34227, 45636, 68454, 72257, 117893, 136908, 144514, 216771, 235786, 289028, 353679, 433542, 471572, 650313, 707358, 867084, 1061037, 1300626, 1414716, 2122074, 2239967, 2601252, 4244148, 4479934, 6719901, 8959868, 13439802, 20159703, 26879604, 40319406, 80638812]

約数ペア:

[(1, 80638812), (2, 40319406), (3, 26879604), (4, 20159703), (6, 13439802), (9, 8959868), (12, 6719901), (18, 4479934), (19, 4244148), (31, 2601252), (36, 2239967), (38, 2122074), (57, 1414716), (62, 1300626), (76, 1061037), (93, 867084), (114, 707358), (124, 650313), (171, 471572), (186, 433542), (228, 353679), (279, 289028), (342, 235786), (372, 216771), (558, 144514), (589, 136908), (684, 117893), (1116, 72257), (1178, 68454), (1767, 45636), (2356, 34227), (3534, 22818), (3803, 21204), (5301, 15212), (7068, 11409), (7606, 10602)]