87442628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 200696832

約数和(自身を除く): 113254204

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1087, 1183, 1547, 2174, 2366, 2873, 3094, 4348, 4732, 5746, 6188, 7609, 11492, 14131, 15218, 18479, 20111, 28262, 30436, 36958, 40222, 56524, 73916, 80444, 98917, 129353, 183703, 197834, 240227, 258706, 367406, 395668, 480454, 517412, 734812, 960908, 1285921, 1681589, 2571842, 3122951, 3363178, 5143684, 6245902, 6726356, 12491804, 21860657, 43721314, 87442628]

約数ペア:

[(1, 87442628), (2, 43721314), (4, 21860657), (7, 12491804), (13, 6726356), (14, 6245902), (17, 5143684), (26, 3363178), (28, 3122951), (34, 2571842), (52, 1681589), (68, 1285921), (91, 960908), (119, 734812), (169, 517412), (182, 480454), (221, 395668), (238, 367406), (338, 258706), (364, 240227), (442, 197834), (476, 183703), (676, 129353), (884, 98917), (1087, 80444), (1183, 73916), (1547, 56524), (2174, 40222), (2366, 36958), (2873, 30436), (3094, 28262), (4348, 20111), (4732, 18479), (5746, 15218), (6188, 14131), (7609, 11492)]