155220348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22018

約数の個数: 48

約数和(自身を含む): 393559040

約数和(自身を除く): 238338692

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 21961, 43922, 65883, 87844, 131766, 263532, 417259, 680791, 834518, 1251777, 1361582, 1669036, 2042373, 2503554, 2723164, 4084746, 5007108, 8169492, 12935029, 25870058, 38805087, 51740116, 77610174, 155220348]

約数ペア:

[(1, 155220348), (2, 77610174), (3, 51740116), (4, 38805087), (6, 25870058), (12, 12935029), (19, 8169492), (31, 5007108), (38, 4084746), (57, 2723164), (62, 2503554), (76, 2042373), (93, 1669036), (114, 1361582), (124, 1251777), (186, 834518), (228, 680791), (372, 417259), (589, 263532), (1178, 131766), (1767, 87844), (2356, 65883), (3534, 43922), (7068, 21961)]