53757808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 124117056

約数和(自身を除く): 70359248

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 661, 782, 884, 1196, 1322, 1564, 1768, 2392, 2644, 3128, 3536, 4784, 5083, 5288, 6256, 8593, 10166, 10576, 11237, 15203, 17186, 20332, 22474, 30406, 34372, 40664, 44948, 60812, 68744, 81328, 89896, 121624, 137488, 146081, 179792, 197639, 243248, 258451, 292162, 395278, 516902, 584324, 790556, 1033804, 1168648, 1581112, 2067608, 2337296, 3162224, 3359863, 4135216, 6719726, 13439452, 26878904, 53757808]

約数ペア:

[(1, 53757808), (2, 26878904), (4, 13439452), (8, 6719726), (13, 4135216), (16, 3359863), (17, 3162224), (23, 2337296), (26, 2067608), (34, 1581112), (46, 1168648), (52, 1033804), (68, 790556), (92, 584324), (104, 516902), (136, 395278), (184, 292162), (208, 258451), (221, 243248), (272, 197639), (299, 179792), (368, 146081), (391, 137488), (442, 121624), (598, 89896), (661, 81328), (782, 68744), (884, 60812), (1196, 44948), (1322, 40664), (1564, 34372), (1768, 30406), (2392, 22474), (2644, 20332), (3128, 17186), (3536, 15203), (4784, 11237), (5083, 10576), (5288, 10166), (6256, 8593)]