65631168

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 112

約数和(自身を含む): 203200000

約数和(自身を除く): 137568832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 1999, 2052, 2736, 3648, 3998, 4104, 5472, 5997, 7996, 8208, 10944, 11994, 15992, 16416, 17991, 23988, 31984, 32832, 35982, 37981, 47976, 53973, 63968, 71964, 75962, 95952, 107946, 113943, 127936, 143928, 151924, 191904, 215892, 227886, 287856, 303848, 341829, 383808, 431784, 455772, 575712, 607696, 683658, 863568, 911544, 1025487, 1151424, 1215392, 1367316, 1727136, 1823088, 2050974, 2430784, 2734632, 3454272, 3646176, 4101948, 5469264, 7292352, 8203896, 10938528, 16407792, 21877056, 32815584, 65631168]

約数ペア:

[(1, 65631168), (2, 32815584), (3, 21877056), (4, 16407792), (6, 10938528), (8, 8203896), (9, 7292352), (12, 5469264), (16, 4101948), (18, 3646176), (19, 3454272), (24, 2734632), (27, 2430784), (32, 2050974), (36, 1823088), (38, 1727136), (48, 1367316), (54, 1215392), (57, 1151424), (64, 1025487), (72, 911544), (76, 863568), (96, 683658), (108, 607696), (114, 575712), (144, 455772), (152, 431784), (171, 383808), (192, 341829), (216, 303848), (228, 287856), (288, 227886), (304, 215892), (342, 191904), (432, 151924), (456, 143928), (513, 127936), (576, 113943), (608, 107946), (684, 95952), (864, 75962), (912, 71964), (1026, 63968), (1216, 53973), (1368, 47976), (1728, 37981), (1824, 35982), (1999, 32832), (2052, 31984), (2736, 23988), (3648, 17991), (3998, 16416), (4104, 15992), (5472, 11994), (5997, 10944), (7996, 8208)]