15678975996

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3217}}^1\times {\mathrm{3659}}^1$

素因数の和:6923

約数の個数: 72

約数和(自身を含む): 40727909040

約数和(自身を除く): 25048933044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3217, 3659, 6434, 7318, 9651, 10977, 12868, 14636, 19302, 21954, 28953, 32931, 38604, 43908, 57906, 65862, 115812, 119029, 131724, 135383, 238058, 270766, 357087, 406149, 476116, 541532, 714174, 812298, 1071261, 1218447, 1428348, 1624596, 2142522, 2436894, 4285044, 4873788, 11771003, 23542006, 35313009, 47084012, 70626018, 105939027, 141252036, 211878054, 423756108, 435527111, 871054222, 1306581333, 1742108444, 2613162666, 3919743999, 5226325332, 7839487998, 15678975996]

約数ペア:

[(1, 15678975996), (2, 7839487998), (3, 5226325332), (4, 3919743999), (6, 2613162666), (9, 1742108444), (12, 1306581333), (18, 871054222), (36, 435527111), (37, 423756108), (74, 211878054), (111, 141252036), (148, 105939027), (222, 70626018), (333, 47084012), (444, 35313009), (666, 23542006), (1332, 11771003), (3217, 4873788), (3659, 4285044), (6434, 2436894), (7318, 2142522), (9651, 1624596), (10977, 1428348), (12868, 1218447), (14636, 1071261), (19302, 812298), (21954, 714174), (28953, 541532), (32931, 476116), (38604, 406149), (43908, 357087), (57906, 270766), (65862, 238058), (115812, 135383), (119029, 131724)]