78654716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 167832000

約数和(自身を除く): 89177284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 1109, 2086, 2218, 2533, 4172, 4436, 5066, 7763, 10132, 15526, 17731, 18853, 31052, 35462, 37706, 70924, 75412, 131971, 165241, 263942, 330482, 527884, 660964, 1156687, 2313374, 2809097, 4626748, 5618194, 11236388, 19663679, 39327358, 78654716]

約数ペア:

[(1, 78654716), (2, 39327358), (4, 19663679), (7, 11236388), (14, 5618194), (17, 4626748), (28, 2809097), (34, 2313374), (68, 1156687), (119, 660964), (149, 527884), (238, 330482), (298, 263942), (476, 165241), (596, 131971), (1043, 75412), (1109, 70924), (2086, 37706), (2218, 35462), (2533, 31052), (4172, 18853), (4436, 17731), (5066, 15526), (7763, 10132)]