129123544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 287712000

約数和(自身を除く): 158588456

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 2663, 4408, 5326, 6061, 10652, 12122, 21304, 24244, 29293, 48488, 50597, 58586, 77227, 101194, 117172, 154454, 202388, 234344, 308908, 404776, 556567, 617816, 849497, 1113134, 1467313, 1698994, 2226268, 2934626, 3397988, 4452536, 5869252, 6795976, 11738504, 16140443, 32280886, 64561772, 129123544]

約数ペア:

[(1, 129123544), (2, 64561772), (4, 32280886), (8, 16140443), (11, 11738504), (19, 6795976), (22, 5869252), (29, 4452536), (38, 3397988), (44, 2934626), (58, 2226268), (76, 1698994), (88, 1467313), (116, 1113134), (152, 849497), (209, 617816), (232, 556567), (319, 404776), (418, 308908), (551, 234344), (638, 202388), (836, 154454), (1102, 117172), (1276, 101194), (1672, 77227), (2204, 58586), (2552, 50597), (2663, 48488), (4408, 29293), (5326, 24244), (6061, 21304), (10652, 12122)]