78208864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 84784736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 419, 608, 614, 838, 1228, 1676, 2456, 3352, 4912, 5833, 6704, 7961, 9824, 11666, 13408, 15922, 23332, 31844, 46664, 63688, 93328, 127376, 128633, 186656, 254752, 257266, 514532, 1029064, 2058128, 2444027, 4116256, 4888054, 9776108, 19552216, 39104432, 78208864]

約数ペア:

[(1, 78208864), (2, 39104432), (4, 19552216), (8, 9776108), (16, 4888054), (19, 4116256), (32, 2444027), (38, 2058128), (76, 1029064), (152, 514532), (304, 257266), (307, 254752), (419, 186656), (608, 128633), (614, 127376), (838, 93328), (1228, 63688), (1676, 46664), (2456, 31844), (3352, 23332), (4912, 15922), (5833, 13408), (6704, 11666), (7961, 9824)]