906647804972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{170497}}^1$

素因数の和:172615

約数の個数: 72

約数和(自身を含む): 1988615016864

約数和(自身を除く): 1081967211892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2087, 2548, 4174, 8348, 14609, 27131, 29218, 54262, 58436, 102263, 108524, 170497, 189917, 204526, 340994, 379834, 409052, 681988, 759668, 1193479, 1329419, 2216461, 2386958, 2658838, 4432922, 4773916, 5317676, 8354353, 8865844, 15515227, 16708706, 31030454, 33417412, 62060908, 108606589, 217213178, 355827239, 434426356, 711654478, 1423308956, 2490790673, 4625754107, 4981581346, 9251508214, 9963162692, 17435534711, 18503016428, 32380278749, 34871069422, 64760557498, 69742138844, 129521114996, 226661951243, 453323902486, 906647804972]

約数ペア:

[(1, 906647804972), (2, 453323902486), (4, 226661951243), (7, 129521114996), (13, 69742138844), (14, 64760557498), (26, 34871069422), (28, 32380278749), (49, 18503016428), (52, 17435534711), (91, 9963162692), (98, 9251508214), (182, 4981581346), (196, 4625754107), (364, 2490790673), (637, 1423308956), (1274, 711654478), (2087, 434426356), (2548, 355827239), (4174, 217213178), (8348, 108606589), (14609, 62060908), (27131, 33417412), (29218, 31030454), (54262, 16708706), (58436, 15515227), (102263, 8865844), (108524, 8354353), (170497, 5317676), (189917, 4773916), (204526, 4432922), (340994, 2658838), (379834, 2386958), (409052, 2216461), (681988, 1329419), (759668, 1193479)]