81900564452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{9091}}^1$

素因数の和:9337

約数の個数: 96

約数和(自身を含む): 172443672576

約数和(自身を除く): 90543108124

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 107, 124, 194, 214, 217, 388, 428, 434, 679, 749, 868, 1358, 1498, 2716, 2996, 3007, 3317, 6014, 6634, 9091, 10379, 12028, 13268, 18182, 20758, 21049, 23219, 36364, 41516, 42098, 46438, 63637, 72653, 84196, 92876, 127274, 145306, 254548, 281821, 290612, 321749, 563642, 643498, 881827, 972737, 1127284, 1286996, 1763654, 1945474, 1972747, 2252243, 3527308, 3890948, 3945494, 4504486, 6172789, 6809159, 7890988, 9008972, 12345578, 13618318, 24691156, 27236636, 27336637, 30154847, 54673274, 60309694, 94355489, 109346548, 120619388, 188710978, 191356459, 211083929, 377421956, 382712918, 422167858, 660488423, 765425836, 844335716, 1320976846, 2641953692, 2925020159, 5850040318, 11700080636, 20475141113, 40950282226, 81900564452]

約数ペア:

[(1, 81900564452), (2, 40950282226), (4, 20475141113), (7, 11700080636), (14, 5850040318), (28, 2925020159), (31, 2641953692), (62, 1320976846), (97, 844335716), (107, 765425836), (124, 660488423), (194, 422167858), (214, 382712918), (217, 377421956), (388, 211083929), (428, 191356459), (434, 188710978), (679, 120619388), (749, 109346548), (868, 94355489), (1358, 60309694), (1498, 54673274), (2716, 30154847), (2996, 27336637), (3007, 27236636), (3317, 24691156), (6014, 13618318), (6634, 12345578), (9091, 9008972), (10379, 7890988), (12028, 6809159), (13268, 6172789), (18182, 4504486), (20758, 3945494), (21049, 3890948), (23219, 3527308), (36364, 2252243), (41516, 1972747), (42098, 1945474), (46438, 1763654), (63637, 1286996), (72653, 1127284), (84196, 972737), (92876, 881827), (127274, 643498), (145306, 563642), (254548, 321749), (281821, 290612)]