80308452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 221652480

約数和(自身を除く): 141344028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2239, 2562, 2989, 4478, 5124, 5978, 6717, 8956, 8967, 11956, 13434, 15673, 17934, 26868, 31346, 35868, 47019, 62692, 94038, 109711, 136579, 188076, 219422, 273158, 329133, 409737, 438844, 546316, 658266, 819474, 956053, 1316532, 1638948, 1912106, 2868159, 3824212, 5736318, 6692371, 11472636, 13384742, 20077113, 26769484, 40154226, 80308452]

約数ペア:

[(1, 80308452), (2, 40154226), (3, 26769484), (4, 20077113), (6, 13384742), (7, 11472636), (12, 6692371), (14, 5736318), (21, 3824212), (28, 2868159), (42, 1912106), (49, 1638948), (61, 1316532), (84, 956053), (98, 819474), (122, 658266), (147, 546316), (183, 438844), (196, 409737), (244, 329133), (294, 273158), (366, 219422), (427, 188076), (588, 136579), (732, 109711), (854, 94038), (1281, 62692), (1708, 47019), (2239, 35868), (2562, 31346), (2989, 26868), (4478, 17934), (5124, 15673), (5978, 13434), (6717, 11956), (8956, 8967)]