15788772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 43112160

約数和(自身を除く): 27323388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 563, 684, 738, 779, 1126, 1476, 1558, 1689, 2252, 2337, 3116, 3378, 4674, 5067, 6756, 7011, 9348, 10134, 10697, 14022, 20268, 21394, 23083, 28044, 32091, 42788, 46166, 64182, 69249, 92332, 96273, 128364, 138498, 192546, 207747, 276996, 385092, 415494, 438577, 830988, 877154, 1315731, 1754308, 2631462, 3947193, 5262924, 7894386, 15788772]

約数ペア:

[(1, 15788772), (2, 7894386), (3, 5262924), (4, 3947193), (6, 2631462), (9, 1754308), (12, 1315731), (18, 877154), (19, 830988), (36, 438577), (38, 415494), (41, 385092), (57, 276996), (76, 207747), (82, 192546), (114, 138498), (123, 128364), (164, 96273), (171, 92332), (228, 69249), (246, 64182), (342, 46166), (369, 42788), (492, 32091), (563, 28044), (684, 23083), (738, 21394), (779, 20268), (1126, 14022), (1476, 10697), (1558, 10134), (1689, 9348), (2252, 7011), (2337, 6756), (3116, 5067), (3378, 4674)]