72640269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 49226931

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 531, 619, 663, 767, 1003, 1857, 1989, 2301, 3009, 5571, 6903, 8047, 9027, 10523, 13039, 24141, 31569, 36521, 39117, 72423, 94707, 109563, 117351, 136799, 328689, 410397, 474773, 620857, 1231191, 1424319, 1862571, 4272957, 5587713, 8071141, 24213423, 72640269]

約数ペア:

[(1, 72640269), (3, 24213423), (9, 8071141), (13, 5587713), (17, 4272957), (39, 1862571), (51, 1424319), (59, 1231191), (117, 620857), (153, 474773), (177, 410397), (221, 328689), (531, 136799), (619, 117351), (663, 109563), (767, 94707), (1003, 72423), (1857, 39117), (1989, 36521), (2301, 31569), (3009, 24141), (5571, 13039), (6903, 10523), (8047, 9027)]