78993108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 214250400

約数和(自身を除く): 135257292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 2179, 3021, 4028, 4358, 6042, 6537, 8716, 9063, 12084, 13074, 18126, 19611, 26148, 36252, 39222, 41401, 78444, 82802, 115487, 124203, 165604, 230974, 248406, 346461, 372609, 461948, 496812, 692922, 745218, 1039383, 1385844, 1490436, 2078766, 2194253, 4157532, 4388506, 6582759, 8777012, 13165518, 19748277, 26331036, 39496554, 78993108]

約数ペア:

[(1, 78993108), (2, 39496554), (3, 26331036), (4, 19748277), (6, 13165518), (9, 8777012), (12, 6582759), (18, 4388506), (19, 4157532), (36, 2194253), (38, 2078766), (53, 1490436), (57, 1385844), (76, 1039383), (106, 745218), (114, 692922), (159, 496812), (171, 461948), (212, 372609), (228, 346461), (318, 248406), (342, 230974), (477, 165604), (636, 124203), (684, 115487), (954, 82802), (1007, 78444), (1908, 41401), (2014, 39222), (2179, 36252), (3021, 26148), (4028, 19611), (4358, 18126), (6042, 13074), (6537, 12084), (8716, 9063)]