84219928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 179444160

約数和(自身を除く): 95224232

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 137, 184, 257, 274, 299, 514, 548, 598, 1028, 1096, 1196, 1781, 2056, 2392, 3151, 3341, 3562, 5911, 6302, 6682, 7124, 11822, 12604, 13364, 14248, 23644, 25208, 26728, 35209, 40963, 47288, 70418, 76843, 81926, 140836, 153686, 163852, 281672, 307372, 327704, 457717, 614744, 809807, 915434, 1619614, 1830868, 3239228, 3661736, 6478456, 10527491, 21054982, 42109964, 84219928]

約数ペア:

[(1, 84219928), (2, 42109964), (4, 21054982), (8, 10527491), (13, 6478456), (23, 3661736), (26, 3239228), (46, 1830868), (52, 1619614), (92, 915434), (104, 809807), (137, 614744), (184, 457717), (257, 327704), (274, 307372), (299, 281672), (514, 163852), (548, 153686), (598, 140836), (1028, 81926), (1096, 76843), (1196, 70418), (1781, 47288), (2056, 40963), (2392, 35209), (3151, 26728), (3341, 25208), (3562, 23644), (5911, 14248), (6302, 13364), (6682, 12604), (7124, 11822)]