78968256

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21681

約数の個数: 56

約数和(自身を含む): 219943680

約数和(自身を除く): 140975424

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, 21647, 43294, 64941, 86588, 129882, 173176, 259764, 346352, 411293, 519528, 692704, 822586, 1039056, 1233879, 1385408, 1645172, 2078112, 2467758, 3290344, 4156224, 4935516, 6580688, 9871032, 13161376, 19742064, 26322752, 39484128, 78968256]

約数ペア:

[(1, 78968256), (2, 39484128), (3, 26322752), (4, 19742064), (6, 13161376), (8, 9871032), (12, 6580688), (16, 4935516), (19, 4156224), (24, 3290344), (32, 2467758), (38, 2078112), (48, 1645172), (57, 1385408), (64, 1233879), (76, 1039056), (96, 822586), (114, 692704), (152, 519528), (192, 411293), (228, 346352), (304, 259764), (456, 173176), (608, 129882), (912, 86588), (1216, 64941), (1824, 43294), (3648, 21647)]