72861504

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20007

約数の個数: 56

約数和(自身を含む): 202935840

約数和(自身を除く): 130074336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 19973, 39946, 59919, 79892, 119838, 159784, 239676, 319568, 379487, 479352, 639136, 758974, 958704, 1138461, 1278272, 1517948, 1917408, 2276922, 3035896, 3834816, 4553844, 6071792, 9107688, 12143584, 18215376, 24287168, 36430752, 72861504]

約数ペア:

[(1, 72861504), (2, 36430752), (3, 24287168), (4, 18215376), (6, 12143584), (8, 9107688), (12, 6071792), (16, 4553844), (19, 3834816), (24, 3035896), (32, 2276922), (38, 1917408), (48, 1517948), (57, 1278272), (64, 1138461), (76, 958704), (96, 758974), (114, 639136), (152, 479352), (192, 379487), (228, 319568), (304, 239676), (456, 159784), (608, 119838), (912, 79892), (1216, 59919), (1824, 39946), (3648, 19973)]