38978324

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 87907680

約数和(自身を除く): 48929356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 179, 196, 202, 308, 358, 404, 539, 707, 716, 1078, 1111, 1253, 1414, 1969, 2156, 2222, 2506, 2828, 3938, 4444, 4949, 5012, 7777, 7876, 8771, 9898, 13783, 15554, 17542, 18079, 19796, 27566, 31108, 35084, 36158, 54439, 55132, 72316, 96481, 108878, 126553, 192962, 198869, 217756, 253106, 385924, 397738, 506212, 795476, 885871, 1392083, 1771742, 2784166, 3543484, 5568332, 9744581, 19489162, 38978324]

約数ペア:

[(1, 38978324), (2, 19489162), (4, 9744581), (7, 5568332), (11, 3543484), (14, 2784166), (22, 1771742), (28, 1392083), (44, 885871), (49, 795476), (77, 506212), (98, 397738), (101, 385924), (154, 253106), (179, 217756), (196, 198869), (202, 192962), (308, 126553), (358, 108878), (404, 96481), (539, 72316), (707, 55132), (716, 54439), (1078, 36158), (1111, 35084), (1253, 31108), (1414, 27566), (1969, 19796), (2156, 18079), (2222, 17542), (2506, 15554), (2828, 13783), (3938, 9898), (4444, 8771), (4949, 7876), (5012, 7777)]