89943028

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 192132864

約数和(自身を除く): 102189836

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 113, 124, 131, 196, 217, 226, 262, 434, 452, 524, 791, 868, 917, 1519, 1582, 1834, 3038, 3164, 3503, 3668, 4061, 5537, 6076, 6419, 7006, 8122, 11074, 12838, 14012, 14803, 16244, 22148, 24521, 25676, 28427, 29606, 49042, 56854, 59212, 98084, 103621, 113708, 171647, 198989, 207242, 343294, 397978, 414484, 458893, 686588, 725347, 795956, 917786, 1450694, 1835572, 2901388, 3212251, 6424502, 12849004, 22485757, 44971514, 89943028]

約数ペア:

[(1, 89943028), (2, 44971514), (4, 22485757), (7, 12849004), (14, 6424502), (28, 3212251), (31, 2901388), (49, 1835572), (62, 1450694), (98, 917786), (113, 795956), (124, 725347), (131, 686588), (196, 458893), (217, 414484), (226, 397978), (262, 343294), (434, 207242), (452, 198989), (524, 171647), (791, 113708), (868, 103621), (917, 98084), (1519, 59212), (1582, 56854), (1834, 49042), (3038, 29606), (3164, 28427), (3503, 25676), (3668, 24521), (4061, 22148), (5537, 16244), (6076, 14803), (6419, 14012), (7006, 12838), (8122, 11074)]