15729420028

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{3607}}^1$

素因数の和:4815

約数の個数: 72

約数和(自身を含む): 33744036480

約数和(自身を除く): 18014616452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1171, 1862, 2342, 3607, 3724, 4684, 7214, 8197, 14428, 16394, 22249, 25249, 32788, 44498, 50498, 57379, 68533, 88996, 100996, 114758, 137066, 155743, 176743, 229516, 274132, 311486, 353486, 479731, 622972, 706972, 959462, 1090201, 1918924, 2180402, 3358117, 4223797, 4360804, 6716234, 8447594, 13432468, 16895188, 29566579, 59133158, 80252143, 118266316, 160504286, 206966053, 321008572, 413932106, 561765001, 827864212, 1123530002, 2247060004, 3932355007, 7864710014, 15729420028]

約数ペア:

[(1, 15729420028), (2, 7864710014), (4, 3932355007), (7, 2247060004), (14, 1123530002), (19, 827864212), (28, 561765001), (38, 413932106), (49, 321008572), (76, 206966053), (98, 160504286), (133, 118266316), (196, 80252143), (266, 59133158), (532, 29566579), (931, 16895188), (1171, 13432468), (1862, 8447594), (2342, 6716234), (3607, 4360804), (3724, 4223797), (4684, 3358117), (7214, 2180402), (8197, 1918924), (14428, 1090201), (16394, 959462), (22249, 706972), (25249, 622972), (32788, 479731), (44498, 353486), (50498, 311486), (57379, 274132), (68533, 229516), (88996, 176743), (100996, 155743), (114758, 137066)]