165715522

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 307077120

約数和(自身を除く): 141361598

約数列:

[1, 2, 7, 14, 31, 41, 62, 67, 82, 134, 139, 217, 278, 287, 434, 469, 574, 938, 973, 1271, 1946, 2077, 2542, 2747, 4154, 4309, 5494, 5699, 8618, 8897, 9313, 11398, 14539, 17794, 18626, 19229, 29078, 30163, 38458, 39893, 60326, 65191, 79786, 85157, 130382, 170314, 176669, 288703, 353338, 381833, 577406, 596099, 763666, 1192198, 1236683, 2020921, 2473366, 2672831, 4041842, 5345662, 11836823, 23673646, 82857761, 165715522]

約数ペア:

[(1, 165715522), (2, 82857761), (7, 23673646), (14, 11836823), (31, 5345662), (41, 4041842), (62, 2672831), (67, 2473366), (82, 2020921), (134, 1236683), (139, 1192198), (217, 763666), (278, 596099), (287, 577406), (434, 381833), (469, 353338), (574, 288703), (938, 176669), (973, 170314), (1271, 130382), (1946, 85157), (2077, 79786), (2542, 65191), (2747, 60326), (4154, 39893), (4309, 38458), (5494, 30163), (5699, 29078), (8618, 19229), (8897, 18626), (9313, 17794), (11398, 14539)]