78968864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 179786880

約数和(自身を除く): 100818016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 97, 103, 104, 152, 194, 206, 208, 247, 304, 388, 412, 416, 494, 608, 776, 824, 988, 1261, 1339, 1552, 1648, 1843, 1957, 1976, 2522, 2678, 3104, 3296, 3686, 3914, 3952, 5044, 5356, 7372, 7828, 7904, 9991, 10088, 10712, 14744, 15656, 19982, 20176, 21424, 23959, 25441, 29488, 31312, 39964, 40352, 42848, 47918, 50882, 58976, 62624, 79928, 95836, 101764, 129883, 159856, 189829, 191672, 203528, 259766, 319712, 379658, 383344, 407056, 519532, 759316, 766688, 814112, 1039064, 1518632, 2078128, 2467777, 3037264, 4156256, 4935554, 6074528, 9871108, 19742216, 39484432, 78968864]

約数ペア:

[(1, 78968864), (2, 39484432), (4, 19742216), (8, 9871108), (13, 6074528), (16, 4935554), (19, 4156256), (26, 3037264), (32, 2467777), (38, 2078128), (52, 1518632), (76, 1039064), (97, 814112), (103, 766688), (104, 759316), (152, 519532), (194, 407056), (206, 383344), (208, 379658), (247, 319712), (304, 259766), (388, 203528), (412, 191672), (416, 189829), (494, 159856), (608, 129883), (776, 101764), (824, 95836), (988, 79928), (1261, 62624), (1339, 58976), (1552, 50882), (1648, 47918), (1843, 42848), (1957, 40352), (1976, 39964), (2522, 31312), (2678, 29488), (3104, 25441), (3296, 23959), (3686, 21424), (3914, 20176), (3952, 19982), (5044, 15656), (5356, 14744), (7372, 10712), (7828, 10088), (7904, 9991)]