73405621492

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 157968147456

約数和(自身を除く): 84562525964

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 49, 74, 82, 98, 148, 164, 196, 259, 271, 287, 518, 542, 574, 911, 1036, 1084, 1148, 1517, 1813, 1822, 1897, 2009, 3034, 3626, 3644, 3794, 4018, 6068, 6377, 7252, 7588, 8036, 10027, 10619, 11111, 12754, 13279, 20054, 21238, 22222, 25508, 26558, 33707, 37351, 40108, 42476, 44444, 44639, 53116, 67414, 70189, 74333, 74702, 77777, 89278, 134828, 140378, 148666, 149404, 155554, 178556, 235949, 246881, 261457, 280756, 297332, 311108, 411107, 471898, 491323, 493762, 522914, 544439, 822214, 943796, 982646, 987524, 1045828, 1088878, 1381987, 1644428, 1651643, 1728167, 1830199, 1965292, 2177756, 2763974, 2877749, 3303286, 3456334, 3660398, 5527948, 5755498, 6606572, 6912668, 7320796, 9134597, 9673909, 10122121, 11510996, 12097169, 18269194, 19347818, 20144243, 20244242, 24194338, 36538388, 38695636, 40288486, 40488484, 48388676, 63942179, 67717363, 70854847, 80576972, 127884358, 135434726, 141709694, 255768716, 270869452, 283419388, 374518477, 447595253, 495983929, 749036954, 895190506, 991967858, 1498073908, 1790381012, 1983935716, 2621629339, 5243258678, 10486517356, 18351405373, 36702810746, 73405621492]

約数ペア:

[(1, 73405621492), (2, 36702810746), (4, 18351405373), (7, 10486517356), (14, 5243258678), (28, 2621629339), (37, 1983935716), (41, 1790381012), (49, 1498073908), (74, 991967858), (82, 895190506), (98, 749036954), (148, 495983929), (164, 447595253), (196, 374518477), (259, 283419388), (271, 270869452), (287, 255768716), (518, 141709694), (542, 135434726), (574, 127884358), (911, 80576972), (1036, 70854847), (1084, 67717363), (1148, 63942179), (1517, 48388676), (1813, 40488484), (1822, 40288486), (1897, 38695636), (2009, 36538388), (3034, 24194338), (3626, 20244242), (3644, 20144243), (3794, 19347818), (4018, 18269194), (6068, 12097169), (6377, 11510996), (7252, 10122121), (7588, 9673909), (8036, 9134597), (10027, 7320796), (10619, 6912668), (11111, 6606572), (12754, 5755498), (13279, 5527948), (20054, 3660398), (21238, 3456334), (22222, 3303286), (25508, 2877749), (26558, 2763974), (33707, 2177756), (37351, 1965292), (40108, 1830199), (42476, 1728167), (44444, 1651643), (44639, 1644428), (53116, 1381987), (67414, 1088878), (70189, 1045828), (74333, 987524), (74702, 982646), (77777, 943796), (89278, 822214), (134828, 544439), (140378, 522914), (148666, 493762), (149404, 491323), (155554, 471898), (178556, 411107), (235949, 311108), (246881, 297332), (261457, 280756)]