163908934

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 318435840

約数和(自身を除く): 154526906

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 67, 119, 133, 134, 238, 266, 323, 469, 541, 646, 938, 1082, 1139, 1273, 2261, 2278, 2546, 3787, 4522, 7574, 7973, 8911, 9197, 10279, 15946, 17822, 18394, 20558, 21641, 36247, 43282, 64379, 71953, 72494, 128758, 143906, 151487, 174743, 253729, 302974, 349486, 507458, 616199, 688693, 1223201, 1232398, 1377386, 2446402, 4313393, 4820851, 8626786, 9641702, 11707781, 23415562, 81954467, 163908934]

約数ペア:

[(1, 163908934), (2, 81954467), (7, 23415562), (14, 11707781), (17, 9641702), (19, 8626786), (34, 4820851), (38, 4313393), (67, 2446402), (119, 1377386), (133, 1232398), (134, 1223201), (238, 688693), (266, 616199), (323, 507458), (469, 349486), (541, 302974), (646, 253729), (938, 174743), (1082, 151487), (1139, 143906), (1273, 128758), (2261, 72494), (2278, 71953), (2546, 64379), (3787, 43282), (4522, 36247), (7574, 21641), (7973, 20558), (8911, 18394), (9197, 17822), (10279, 15946)]