128372916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89897}}^1$

素因数の和:89928

約数の個数: 48

約数和(自身を含む): 362468736

約数和(自身を除く): 234095820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 89897, 179794, 269691, 359588, 539382, 629279, 1078764, 1258558, 1528249, 1887837, 2517116, 3056498, 3775674, 4584747, 6112996, 7551348, 9169494, 10697743, 18338988, 21395486, 32093229, 42790972, 64186458, 128372916]

約数ペア:

[(1, 128372916), (2, 64186458), (3, 42790972), (4, 32093229), (6, 21395486), (7, 18338988), (12, 10697743), (14, 9169494), (17, 7551348), (21, 6112996), (28, 4584747), (34, 3775674), (42, 3056498), (51, 2517116), (68, 1887837), (84, 1528249), (102, 1258558), (119, 1078764), (204, 629279), (238, 539382), (357, 359588), (476, 269691), (714, 179794), (1428, 89897)]