42495628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 94142720

約数和(自身を除く): 51647092

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 151, 161, 266, 302, 322, 437, 529, 532, 604, 644, 874, 1057, 1058, 1748, 2114, 2116, 2869, 3059, 3473, 3703, 4228, 5738, 6118, 6946, 7406, 10051, 11476, 12236, 13892, 14812, 20083, 20102, 24311, 40166, 40204, 48622, 65987, 70357, 79879, 80332, 97244, 131974, 140714, 159758, 263948, 281428, 319516, 461909, 559153, 923818, 1118306, 1517701, 1847636, 2236612, 3035402, 6070804, 10623907, 21247814, 42495628]

約数ペア:

[(1, 42495628), (2, 21247814), (4, 10623907), (7, 6070804), (14, 3035402), (19, 2236612), (23, 1847636), (28, 1517701), (38, 1118306), (46, 923818), (76, 559153), (92, 461909), (133, 319516), (151, 281428), (161, 263948), (266, 159758), (302, 140714), (322, 131974), (437, 97244), (529, 80332), (532, 79879), (604, 70357), (644, 65987), (874, 48622), (1057, 40204), (1058, 40166), (1748, 24311), (2114, 20102), (2116, 20083), (2869, 14812), (3059, 13892), (3473, 12236), (3703, 11476), (4228, 10051), (5738, 7406), (6118, 6946)]