65648492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 151181856

約数和(自身を除く): 85533364

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 103, 119, 182, 206, 221, 238, 364, 412, 442, 476, 721, 884, 1339, 1442, 1547, 1751, 2678, 2884, 3094, 3502, 5356, 6188, 7004, 9373, 10609, 12257, 18746, 21218, 22763, 24514, 37492, 42436, 45526, 49028, 74263, 91052, 137917, 148526, 159341, 180353, 275834, 297052, 318682, 360706, 551668, 637364, 721412, 965419, 1262471, 1930838, 2344589, 2524942, 3861676, 4689178, 5049884, 9378356, 16412123, 32824246, 65648492]

約数ペア:

[(1, 65648492), (2, 32824246), (4, 16412123), (7, 9378356), (13, 5049884), (14, 4689178), (17, 3861676), (26, 2524942), (28, 2344589), (34, 1930838), (52, 1262471), (68, 965419), (91, 721412), (103, 637364), (119, 551668), (182, 360706), (206, 318682), (221, 297052), (238, 275834), (364, 180353), (412, 159341), (442, 148526), (476, 137917), (721, 91052), (884, 74263), (1339, 49028), (1442, 45526), (1547, 42436), (1751, 37492), (2678, 24514), (2884, 22763), (3094, 21218), (3502, 18746), (5356, 12257), (6188, 10609), (7004, 9373)]