157978128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42743}}^1$

素因数の和:42772

約数の個数: 80

約数和(自身を含む): 508824576

約数和(自身を除く): 350846448

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 42743, 85486, 128229, 170972, 256458, 299201, 341944, 470173, 512916, 598402, 683888, 897603, 940346, 1025832, 1196804, 1410519, 1795206, 1880692, 2051664, 2393608, 2821038, 3291211, 3590412, 3761384, 4787216, 5642076, 6582422, 7180824, 7522768, 9873633, 11284152, 13164844, 14361648, 19747266, 22568304, 26329688, 39494532, 52659376, 78989064, 157978128]

約数ペア:

[(1, 157978128), (2, 78989064), (3, 52659376), (4, 39494532), (6, 26329688), (7, 22568304), (8, 19747266), (11, 14361648), (12, 13164844), (14, 11284152), (16, 9873633), (21, 7522768), (22, 7180824), (24, 6582422), (28, 5642076), (33, 4787216), (42, 3761384), (44, 3590412), (48, 3291211), (56, 2821038), (66, 2393608), (77, 2051664), (84, 1880692), (88, 1795206), (112, 1410519), (132, 1196804), (154, 1025832), (168, 940346), (176, 897603), (231, 683888), (264, 598402), (308, 512916), (336, 470173), (462, 341944), (528, 299201), (616, 256458), (924, 170972), (1232, 128229), (1848, 85486), (3696, 42743)]