145677788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 280039200

約数和(自身を除く): 134361412

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 157, 314, 421, 551, 628, 842, 1102, 1684, 2204, 2983, 4553, 5966, 7999, 9106, 11932, 12209, 15998, 18212, 24418, 31996, 48836, 66097, 86507, 132194, 173014, 231971, 264388, 346028, 463942, 927884, 1255843, 1916813, 2511686, 3833626, 5023372, 7667252, 36419447, 72838894, 145677788]

約数ペア:

[(1, 145677788), (2, 72838894), (4, 36419447), (19, 7667252), (29, 5023372), (38, 3833626), (58, 2511686), (76, 1916813), (116, 1255843), (157, 927884), (314, 463942), (421, 346028), (551, 264388), (628, 231971), (842, 173014), (1102, 132194), (1684, 86507), (2204, 66097), (2983, 48836), (4553, 31996), (5966, 24418), (7999, 18212), (9106, 15998), (11932, 12209)]