78964912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 183805200

約数和(自身を除く): 104840288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 53, 58, 76, 104, 106, 116, 152, 169, 208, 212, 232, 247, 304, 338, 377, 424, 464, 494, 551, 676, 689, 754, 848, 988, 1007, 1102, 1352, 1378, 1508, 1537, 1976, 2014, 2204, 2704, 2756, 3016, 3074, 3211, 3952, 4028, 4408, 4901, 5512, 6032, 6148, 6422, 7163, 8056, 8816, 8957, 9802, 11024, 12296, 12844, 13091, 14326, 16112, 17914, 19604, 19981, 24592, 25688, 26182, 28652, 29203, 35828, 39208, 39962, 51376, 52364, 57304, 58406, 71656, 78416, 79924, 93119, 104728, 114608, 116812, 143312, 159848, 170183, 186238, 209456, 233624, 259753, 319696, 340366, 372476, 379639, 467248, 519506, 680732, 744952, 759278, 1039012, 1361464, 1489904, 1518556, 2078024, 2722928, 3037112, 4156048, 4935307, 6074224, 9870614, 19741228, 39482456, 78964912]

約数ペア:

[(1, 78964912), (2, 39482456), (4, 19741228), (8, 9870614), (13, 6074224), (16, 4935307), (19, 4156048), (26, 3037112), (29, 2722928), (38, 2078024), (52, 1518556), (53, 1489904), (58, 1361464), (76, 1039012), (104, 759278), (106, 744952), (116, 680732), (152, 519506), (169, 467248), (208, 379639), (212, 372476), (232, 340366), (247, 319696), (304, 259753), (338, 233624), (377, 209456), (424, 186238), (464, 170183), (494, 159848), (551, 143312), (676, 116812), (689, 114608), (754, 104728), (848, 93119), (988, 79924), (1007, 78416), (1102, 71656), (1352, 58406), (1378, 57304), (1508, 52364), (1537, 51376), (1976, 39962), (2014, 39208), (2204, 35828), (2704, 29203), (2756, 28652), (3016, 26182), (3074, 25688), (3211, 24592), (3952, 19981), (4028, 19604), (4408, 17914), (4901, 16112), (5512, 14326), (6032, 13091), (6148, 12844), (6422, 12296), (7163, 11024), (8056, 9802), (8816, 8957)]