128947908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7159}}^1$

素因数の和:7264

約数の個数: 48

約数和(自身を含む): 320768000

約数和(自身を除く): 191820092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 7159, 9006, 14318, 18012, 21477, 28636, 42954, 85908, 136021, 272042, 408063, 544084, 565561, 816126, 1131122, 1632252, 1696683, 2262244, 3393366, 6786732, 10745659, 21491318, 32236977, 42982636, 64473954, 128947908]

約数ペア:

[(1, 128947908), (2, 64473954), (3, 42982636), (4, 32236977), (6, 21491318), (12, 10745659), (19, 6786732), (38, 3393366), (57, 2262244), (76, 1696683), (79, 1632252), (114, 1131122), (158, 816126), (228, 565561), (237, 544084), (316, 408063), (474, 272042), (948, 136021), (1501, 85908), (3002, 42954), (4503, 28636), (6004, 21477), (7159, 18012), (9006, 14318)]