15665086278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 34876505664

約数和(自身を除く): 19211419386

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 181, 213, 241, 281, 362, 426, 482, 543, 562, 639, 723, 843, 1086, 1278, 1446, 1629, 1686, 2169, 2529, 3258, 4338, 5058, 12851, 17111, 19951, 25702, 34222, 38553, 39902, 43621, 50861, 51333, 59853, 67721, 77106, 87242, 101722, 102666, 115659, 119706, 130863, 135442, 152583, 153999, 179559, 203163, 231318, 261726, 305166, 307998, 359118, 392589, 406326, 457749, 609489, 785178, 915498, 1218978, 3097091, 3611131, 4808191, 6194182, 7222262, 9291273, 9616382, 10833393, 12257501, 14424573, 18582546, 21666786, 24515002, 27873819, 28849146, 32500179, 36772503, 43273719, 55747638, 65000358, 73545006, 86547438, 110317509, 220635018, 870282571, 1740565142, 2610847713, 5221695426, 7832543139, 15665086278]

約数ペア:

[(1, 15665086278), (2, 7832543139), (3, 5221695426), (6, 2610847713), (9, 1740565142), (18, 870282571), (71, 220635018), (142, 110317509), (181, 86547438), (213, 73545006), (241, 65000358), (281, 55747638), (362, 43273719), (426, 36772503), (482, 32500179), (543, 28849146), (562, 27873819), (639, 24515002), (723, 21666786), (843, 18582546), (1086, 14424573), (1278, 12257501), (1446, 10833393), (1629, 9616382), (1686, 9291273), (2169, 7222262), (2529, 6194182), (3258, 4808191), (4338, 3611131), (5058, 3097091), (12851, 1218978), (17111, 915498), (19951, 785178), (25702, 609489), (34222, 457749), (38553, 406326), (39902, 392589), (43621, 359118), (50861, 307998), (51333, 305166), (59853, 261726), (67721, 231318), (77106, 203163), (87242, 179559), (101722, 153999), (102666, 152583), (115659, 135442), (119706, 130863)]