51691764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 133781760

約数和(自身を除く): 82089996

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 479, 529, 782, 958, 1058, 1173, 1437, 1564, 1587, 1916, 2116, 2346, 2874, 3174, 4692, 5748, 6348, 8143, 8993, 11017, 16286, 17986, 22034, 24429, 26979, 32572, 33051, 35972, 44068, 48858, 53958, 66102, 97716, 107916, 132204, 187289, 253391, 374578, 506782, 561867, 749156, 760173, 1013564, 1123734, 1520346, 2247468, 3040692, 4307647, 8615294, 12922941, 17230588, 25845882, 51691764]

約数ペア:

[(1, 51691764), (2, 25845882), (3, 17230588), (4, 12922941), (6, 8615294), (12, 4307647), (17, 3040692), (23, 2247468), (34, 1520346), (46, 1123734), (51, 1013564), (68, 760173), (69, 749156), (92, 561867), (102, 506782), (138, 374578), (204, 253391), (276, 187289), (391, 132204), (479, 107916), (529, 97716), (782, 66102), (958, 53958), (1058, 48858), (1173, 44068), (1437, 35972), (1564, 33051), (1587, 32572), (1916, 26979), (2116, 24429), (2346, 22034), (2874, 17986), (3174, 16286), (4692, 11017), (5748, 8993), (6348, 8143)]