31667566

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 30540434

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 47, 94, 119, 133, 149, 238, 266, 298, 323, 329, 646, 658, 799, 893, 1043, 1598, 1786, 2086, 2261, 2533, 2831, 4522, 5066, 5593, 5662, 6251, 7003, 11186, 12502, 14006, 15181, 17731, 19817, 30362, 35462, 39634, 48127, 49021, 96254, 98042, 106267, 119051, 133057, 212534, 238102, 266114, 336889, 673778, 833357, 931399, 1666714, 1862798, 2261969, 4523938, 15833783, 31667566]

約数ペア:

[(1, 31667566), (2, 15833783), (7, 4523938), (14, 2261969), (17, 1862798), (19, 1666714), (34, 931399), (38, 833357), (47, 673778), (94, 336889), (119, 266114), (133, 238102), (149, 212534), (238, 133057), (266, 119051), (298, 106267), (323, 98042), (329, 96254), (646, 49021), (658, 48127), (799, 39634), (893, 35462), (1043, 30362), (1598, 19817), (1786, 17731), (2086, 15181), (2261, 14006), (2533, 12502), (2831, 11186), (4522, 7003), (5066, 6251), (5593, 5662)]