131611812

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 316569792

約数和(自身を除く): 184957980

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 461, 643, 922, 1286, 1383, 1844, 1929, 2572, 2766, 3858, 5532, 7716, 17057, 23791, 34114, 47582, 51171, 68228, 71373, 95164, 102342, 142746, 204684, 285492, 296423, 592846, 889269, 1185692, 1778538, 3557076, 10967651, 21935302, 32902953, 43870604, 65805906, 131611812]

約数ペア:

[(1, 131611812), (2, 65805906), (3, 43870604), (4, 32902953), (6, 21935302), (12, 10967651), (37, 3557076), (74, 1778538), (111, 1185692), (148, 889269), (222, 592846), (444, 296423), (461, 285492), (643, 204684), (922, 142746), (1286, 102342), (1383, 95164), (1844, 71373), (1929, 68228), (2572, 51171), (2766, 47582), (3858, 34114), (5532, 23791), (7716, 17057)]