181007008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 446221440

約数和(自身を除く): 265214432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1019, 1456, 1586, 1708, 1952, 2038, 2912, 3172, 3416, 4076, 5551, 6344, 6832, 7133, 8152, 11102, 12688, 13247, 13664, 14266, 16304, 22204, 25376, 26494, 28532, 32608, 44408, 52988, 57064, 62159, 88816, 92729, 105976, 114128, 124318, 177632, 185458, 211952, 228256, 248636, 370916, 423904, 435113, 497272, 741832, 808067, 870226, 994544, 1483664, 1616134, 1740452, 1989088, 2967328, 3232268, 3480904, 5656469, 6464536, 6961808, 11312938, 12929072, 13923616, 22625876, 25858144, 45251752, 90503504, 181007008]

約数ペア:

[(1, 181007008), (2, 90503504), (4, 45251752), (7, 25858144), (8, 22625876), (13, 13923616), (14, 12929072), (16, 11312938), (26, 6961808), (28, 6464536), (32, 5656469), (52, 3480904), (56, 3232268), (61, 2967328), (91, 1989088), (104, 1740452), (112, 1616134), (122, 1483664), (182, 994544), (208, 870226), (224, 808067), (244, 741832), (364, 497272), (416, 435113), (427, 423904), (488, 370916), (728, 248636), (793, 228256), (854, 211952), (976, 185458), (1019, 177632), (1456, 124318), (1586, 114128), (1708, 105976), (1952, 92729), (2038, 88816), (2912, 62159), (3172, 57064), (3416, 52988), (4076, 44408), (5551, 32608), (6344, 28532), (6832, 26494), (7133, 25376), (8152, 22204), (11102, 16304), (12688, 14266), (13247, 13664)]