21461004012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{155501}}^1$

素因数の和:155599

約数の個数: 96

約数和(自身を含む): 60190470144

約数和(自身を除く): 38729466132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 53, 62, 84, 93, 106, 124, 159, 186, 212, 217, 318, 371, 372, 434, 636, 651, 742, 868, 1113, 1302, 1484, 1643, 2226, 2604, 3286, 4452, 4929, 6572, 9858, 11501, 19716, 23002, 34503, 46004, 69006, 138012, 155501, 311002, 466503, 622004, 933006, 1088507, 1866012, 2177014, 3265521, 4354028, 4820531, 6531042, 8241553, 9641062, 13062084, 14461593, 16483106, 19282124, 24724659, 28923186, 32966212, 33743717, 49449318, 57690871, 57846372, 67487434, 98898636, 101231151, 115381742, 134974868, 173072613, 202462302, 230763484, 255488143, 346145226, 404924604, 510976286, 692290452, 766464429, 1021952572, 1532928858, 1788417001, 3065857716, 3576834002, 5365251003, 7153668004, 10730502006, 21461004012]

約数ペア:

[(1, 21461004012), (2, 10730502006), (3, 7153668004), (4, 5365251003), (6, 3576834002), (7, 3065857716), (12, 1788417001), (14, 1532928858), (21, 1021952572), (28, 766464429), (31, 692290452), (42, 510976286), (53, 404924604), (62, 346145226), (84, 255488143), (93, 230763484), (106, 202462302), (124, 173072613), (159, 134974868), (186, 115381742), (212, 101231151), (217, 98898636), (318, 67487434), (371, 57846372), (372, 57690871), (434, 49449318), (636, 33743717), (651, 32966212), (742, 28923186), (868, 24724659), (1113, 19282124), (1302, 16483106), (1484, 14461593), (1643, 13062084), (2226, 9641062), (2604, 8241553), (3286, 6531042), (4452, 4820531), (4929, 4354028), (6572, 3265521), (9858, 2177014), (11501, 1866012), (19716, 1088507), (23002, 933006), (34503, 622004), (46004, 466503), (69006, 311002), (138012, 155501)]