839142444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10267}}^1$

素因数の和:10427

約数の個数: 72

約数和(自身を含む): 2294281920

約数和(自身を除く): 1455139476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1946, 2919, 3892, 5838, 6811, 10267, 11676, 13622, 20433, 20534, 27244, 30801, 40866, 41068, 61602, 71869, 81732, 123204, 143738, 215607, 287476, 431214, 503083, 862428, 1006166, 1427113, 1509249, 2012332, 2854226, 3018498, 4281339, 5708452, 6036996, 8562678, 9989791, 17125356, 19979582, 29969373, 39959164, 59938746, 69928537, 119877492, 139857074, 209785611, 279714148, 419571222, 839142444]

約数ペア:

[(1, 839142444), (2, 419571222), (3, 279714148), (4, 209785611), (6, 139857074), (7, 119877492), (12, 69928537), (14, 59938746), (21, 39959164), (28, 29969373), (42, 19979582), (49, 17125356), (84, 9989791), (98, 8562678), (139, 6036996), (147, 5708452), (196, 4281339), (278, 3018498), (294, 2854226), (417, 2012332), (556, 1509249), (588, 1427113), (834, 1006166), (973, 862428), (1668, 503083), (1946, 431214), (2919, 287476), (3892, 215607), (5838, 143738), (6811, 123204), (10267, 81732), (11676, 71869), (13622, 61602), (20433, 41068), (20534, 40866), (27244, 30801)]