72781236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 201801600

約数和(自身を除く): 129020364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 769, 956, 1434, 1538, 2151, 2307, 2629, 2868, 3076, 4302, 4614, 5258, 6921, 7887, 8459, 8604, 9228, 10516, 13842, 15774, 16918, 23661, 25377, 27684, 31548, 33836, 47322, 50754, 76131, 94644, 101508, 152262, 183791, 304524, 367582, 551373, 735164, 1102746, 1654119, 2021701, 2205492, 3308238, 4043402, 6065103, 6616476, 8086804, 12130206, 18195309, 24260412, 36390618, 72781236]

約数ペア:

[(1, 72781236), (2, 36390618), (3, 24260412), (4, 18195309), (6, 12130206), (9, 8086804), (11, 6616476), (12, 6065103), (18, 4043402), (22, 3308238), (33, 2205492), (36, 2021701), (44, 1654119), (66, 1102746), (99, 735164), (132, 551373), (198, 367582), (239, 304524), (396, 183791), (478, 152262), (717, 101508), (769, 94644), (956, 76131), (1434, 50754), (1538, 47322), (2151, 33836), (2307, 31548), (2629, 27684), (2868, 25377), (3076, 23661), (4302, 16918), (4614, 15774), (5258, 13842), (6921, 10516), (7887, 9228), (8459, 8604)]