66816550352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{32297}}^1$

素因数の和:32476

約数の個数: 80

約数和(自身を含む): 138154824192

約数和(自身を除く): 71338273840

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 97, 124, 172, 194, 248, 344, 388, 496, 688, 776, 1333, 1552, 2666, 3007, 4171, 5332, 6014, 8342, 10664, 12028, 16684, 21328, 24056, 32297, 33368, 48112, 64594, 66736, 129188, 129301, 258376, 258602, 516752, 517204, 1001207, 1034408, 1388771, 2002414, 2068816, 2777542, 3132809, 4004828, 5555084, 6265618, 8009656, 11110168, 12531236, 16019312, 22220336, 25062472, 43051901, 50124944, 86103802, 97117079, 134710787, 172207604, 194234158, 269421574, 344415208, 388468316, 538843148, 688830416, 776936632, 1077686296, 1553873264, 2155372592, 4176034397, 8352068794, 16704137588, 33408275176, 66816550352]

約数ペア:

[(1, 66816550352), (2, 33408275176), (4, 16704137588), (8, 8352068794), (16, 4176034397), (31, 2155372592), (43, 1553873264), (62, 1077686296), (86, 776936632), (97, 688830416), (124, 538843148), (172, 388468316), (194, 344415208), (248, 269421574), (344, 194234158), (388, 172207604), (496, 134710787), (688, 97117079), (776, 86103802), (1333, 50124944), (1552, 43051901), (2666, 25062472), (3007, 22220336), (4171, 16019312), (5332, 12531236), (6014, 11110168), (8342, 8009656), (10664, 6265618), (12028, 5555084), (16684, 4004828), (21328, 3132809), (24056, 2777542), (32297, 2068816), (33368, 2002414), (48112, 1388771), (64594, 1034408), (66736, 1001207), (129188, 517204), (129301, 516752), (258376, 258602)]