42670964

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 91431648

約数和(自身を除く): 48760684

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 61, 83, 86, 98, 122, 166, 172, 196, 244, 301, 332, 427, 581, 602, 854, 1162, 1204, 1708, 2107, 2324, 2623, 2989, 3569, 4067, 4214, 5063, 5246, 5978, 7138, 8134, 8428, 10126, 10492, 11956, 14276, 16268, 18361, 20252, 24983, 35441, 36722, 49966, 70882, 73444, 99932, 128527, 141764, 174881, 217709, 248087, 257054, 349762, 435418, 496174, 514108, 699524, 870836, 992348, 1523963, 3047926, 6095852, 10667741, 21335482, 42670964]

約数ペア:

[(1, 42670964), (2, 21335482), (4, 10667741), (7, 6095852), (14, 3047926), (28, 1523963), (43, 992348), (49, 870836), (61, 699524), (83, 514108), (86, 496174), (98, 435418), (122, 349762), (166, 257054), (172, 248087), (196, 217709), (244, 174881), (301, 141764), (332, 128527), (427, 99932), (581, 73444), (602, 70882), (854, 49966), (1162, 36722), (1204, 35441), (1708, 24983), (2107, 20252), (2324, 18361), (2623, 16268), (2989, 14276), (3569, 11956), (4067, 10492), (4214, 10126), (5063, 8428), (5246, 8134), (5978, 7138)]