78748688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 90526192

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 47, 58, 92, 94, 116, 157, 184, 188, 232, 314, 368, 376, 464, 628, 667, 752, 1081, 1256, 1334, 1363, 2162, 2512, 2668, 2726, 3611, 4324, 4553, 5336, 5452, 7222, 7379, 8648, 9106, 10672, 10904, 14444, 14758, 17296, 18212, 21808, 28888, 29516, 31349, 36424, 57776, 59032, 62698, 72848, 104719, 118064, 125396, 169717, 209438, 213991, 250792, 339434, 418876, 427982, 501584, 678868, 837752, 855964, 1357736, 1675504, 1711928, 2715472, 3423856, 4921793, 9843586, 19687172, 39374344, 78748688]

約数ペア:

[(1, 78748688), (2, 39374344), (4, 19687172), (8, 9843586), (16, 4921793), (23, 3423856), (29, 2715472), (46, 1711928), (47, 1675504), (58, 1357736), (92, 855964), (94, 837752), (116, 678868), (157, 501584), (184, 427982), (188, 418876), (232, 339434), (314, 250792), (368, 213991), (376, 209438), (464, 169717), (628, 125396), (667, 118064), (752, 104719), (1081, 72848), (1256, 62698), (1334, 59032), (1363, 57776), (2162, 36424), (2512, 31349), (2668, 29516), (2726, 28888), (3611, 21808), (4324, 18212), (4553, 17296), (5336, 14758), (5452, 14444), (7222, 10904), (7379, 10672), (8648, 9106)]