81868226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 71630014

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 41, 82, 187, 209, 281, 323, 374, 418, 451, 562, 646, 697, 779, 902, 1394, 1558, 3091, 3553, 4777, 5339, 6182, 7106, 7667, 8569, 9554, 10678, 11521, 13243, 15334, 17138, 23042, 26486, 52547, 58729, 90763, 105094, 117458, 126731, 145673, 181526, 195857, 218899, 253462, 291346, 391714, 437798, 998393, 1996786, 2154427, 2407889, 3721283, 4308854, 4815778, 7442566, 40934113, 81868226]

約数ペア:

[(1, 81868226), (2, 40934113), (11, 7442566), (17, 4815778), (19, 4308854), (22, 3721283), (34, 2407889), (38, 2154427), (41, 1996786), (82, 998393), (187, 437798), (209, 391714), (281, 291346), (323, 253462), (374, 218899), (418, 195857), (451, 181526), (562, 145673), (646, 126731), (697, 117458), (779, 105094), (902, 90763), (1394, 58729), (1558, 52547), (3091, 26486), (3553, 23042), (4777, 17138), (5339, 15334), (6182, 13243), (7106, 11521), (7667, 10678), (8569, 9554)]