161020872

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 489265920

約数和(自身を除く): 328245048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 47, 51, 54, 68, 72, 81, 94, 102, 108, 136, 141, 153, 162, 188, 204, 216, 282, 306, 311, 324, 376, 408, 423, 459, 564, 612, 622, 648, 799, 846, 918, 933, 1128, 1224, 1244, 1269, 1377, 1598, 1692, 1836, 1866, 2397, 2488, 2538, 2754, 2799, 3196, 3384, 3672, 3732, 3807, 4794, 5076, 5287, 5508, 5598, 6392, 7191, 7464, 7614, 8397, 9588, 10152, 10574, 11016, 11196, 14382, 14617, 15228, 15861, 16794, 19176, 21148, 21573, 22392, 25191, 28764, 29234, 30456, 31722, 33588, 42296, 43146, 43851, 47583, 50382, 57528, 58468, 63444, 64719, 67176, 86292, 87702, 95166, 100764, 116936, 126888, 129438, 131553, 142749, 172584, 175404, 190332, 201528, 248489, 258876, 263106, 285498, 350808, 380664, 394659, 428247, 496978, 517752, 526212, 570996, 745467, 789318, 856494, 993956, 1052424, 1141992, 1183977, 1490934, 1578636, 1712988, 1987912, 2236401, 2367954, 2981868, 3157272, 3425976, 4472802, 4735908, 5963736, 6709203, 8945604, 9471816, 13418406, 17891208, 20127609, 26836812, 40255218, 53673624, 80510436, 161020872]

約数ペア:

[(1, 161020872), (2, 80510436), (3, 53673624), (4, 40255218), (6, 26836812), (8, 20127609), (9, 17891208), (12, 13418406), (17, 9471816), (18, 8945604), (24, 6709203), (27, 5963736), (34, 4735908), (36, 4472802), (47, 3425976), (51, 3157272), (54, 2981868), (68, 2367954), (72, 2236401), (81, 1987912), (94, 1712988), (102, 1578636), (108, 1490934), (136, 1183977), (141, 1141992), (153, 1052424), (162, 993956), (188, 856494), (204, 789318), (216, 745467), (282, 570996), (306, 526212), (311, 517752), (324, 496978), (376, 428247), (408, 394659), (423, 380664), (459, 350808), (564, 285498), (612, 263106), (622, 258876), (648, 248489), (799, 201528), (846, 190332), (918, 175404), (933, 172584), (1128, 142749), (1224, 131553), (1244, 129438), (1269, 126888), (1377, 116936), (1598, 100764), (1692, 95166), (1836, 87702), (1866, 86292), (2397, 67176), (2488, 64719), (2538, 63444), (2754, 58468), (2799, 57528), (3196, 50382), (3384, 47583), (3672, 43851), (3732, 43146), (3807, 42296), (4794, 33588), (5076, 31722), (5287, 30456), (5508, 29234), (5598, 28764), (6392, 25191), (7191, 22392), (7464, 21573), (7614, 21148), (8397, 19176), (9588, 16794), (10152, 15861), (10574, 15228), (11016, 14617), (11196, 14382)]