161322408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 489820800

約数和(自身を除く): 328498392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 351, 438, 468, 584, 657, 702, 787, 876, 936, 949, 1314, 1404, 1574, 1752, 1898, 1971, 2361, 2628, 2808, 2847, 3148, 3796, 3942, 4722, 5256, 5694, 6296, 7083, 7592, 7884, 8541, 9444, 10231, 11388, 14166, 15768, 17082, 18888, 20462, 21249, 22776, 25623, 28332, 30693, 34164, 40924, 42498, 51246, 56664, 57451, 61386, 68328, 81848, 84996, 92079, 102492, 114902, 122772, 169992, 172353, 184158, 204984, 229804, 245544, 276237, 344706, 368316, 459608, 517059, 552474, 689412, 736632, 746863, 1034118, 1104948, 1378824, 1493726, 1551177, 2068236, 2209896, 2240589, 2987452, 3102354, 4136472, 4481178, 5974904, 6204708, 6721767, 8962356, 12409416, 13443534, 17924712, 20165301, 26887068, 40330602, 53774136, 80661204, 161322408]

約数ペア:

[(1, 161322408), (2, 80661204), (3, 53774136), (4, 40330602), (6, 26887068), (8, 20165301), (9, 17924712), (12, 13443534), (13, 12409416), (18, 8962356), (24, 6721767), (26, 6204708), (27, 5974904), (36, 4481178), (39, 4136472), (52, 3102354), (54, 2987452), (72, 2240589), (73, 2209896), (78, 2068236), (104, 1551177), (108, 1493726), (117, 1378824), (146, 1104948), (156, 1034118), (216, 746863), (219, 736632), (234, 689412), (292, 552474), (312, 517059), (351, 459608), (438, 368316), (468, 344706), (584, 276237), (657, 245544), (702, 229804), (787, 204984), (876, 184158), (936, 172353), (949, 169992), (1314, 122772), (1404, 114902), (1574, 102492), (1752, 92079), (1898, 84996), (1971, 81848), (2361, 68328), (2628, 61386), (2808, 57451), (2847, 56664), (3148, 51246), (3796, 42498), (3942, 40924), (4722, 34164), (5256, 30693), (5694, 28332), (6296, 25623), (7083, 22776), (7592, 21249), (7884, 20462), (8541, 18888), (9444, 17082), (10231, 15768), (11388, 14166)]