1687173684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{8269}}^1$

素因数の和:8637

約数の個数: 72

約数和(自身を含む): 4593224160

約数和(自身を除く): 2906050476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 1041, 1388, 2082, 2429, 4164, 4858, 7287, 8269, 9716, 14574, 16538, 17003, 24807, 29148, 33076, 34006, 49614, 51009, 57883, 68012, 99228, 102018, 115766, 173649, 204036, 231532, 347298, 405181, 694596, 810362, 1215543, 1620724, 2431086, 2869343, 4862172, 5738686, 8608029, 11477372, 17216058, 20085401, 34432116, 40170802, 60256203, 80341604, 120512406, 140597807, 241024812, 281195614, 421793421, 562391228, 843586842, 1687173684]

約数ペア:

[(1, 1687173684), (2, 843586842), (3, 562391228), (4, 421793421), (6, 281195614), (7, 241024812), (12, 140597807), (14, 120512406), (21, 80341604), (28, 60256203), (42, 40170802), (49, 34432116), (84, 20085401), (98, 17216058), (147, 11477372), (196, 8608029), (294, 5738686), (347, 4862172), (588, 2869343), (694, 2431086), (1041, 1620724), (1388, 1215543), (2082, 810362), (2429, 694596), (4164, 405181), (4858, 347298), (7287, 231532), (8269, 204036), (9716, 173649), (14574, 115766), (16538, 102018), (17003, 99228), (24807, 68012), (29148, 57883), (33076, 51009), (34006, 49614)]