89801361

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 156214656

約数和(自身を除く): 66413295

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 151, 153, 169, 207, 221, 299, 391, 453, 507, 663, 897, 1173, 1359, 1521, 1963, 1989, 2567, 2691, 2873, 3473, 3519, 3887, 5083, 5889, 7701, 8619, 10419, 11661, 15249, 17667, 23103, 25519, 25857, 31257, 33371, 34983, 45149, 45747, 59041, 66079, 76557, 100113, 135447, 177123, 198237, 229671, 300339, 406341, 433823, 531369, 586937, 594711, 767533, 1301469, 1760811, 2302599, 3904407, 5282433, 6907797, 9977929, 29933787, 89801361]

約数ペア:

[(1, 89801361), (3, 29933787), (9, 9977929), (13, 6907797), (17, 5282433), (23, 3904407), (39, 2302599), (51, 1760811), (69, 1301469), (117, 767533), (151, 594711), (153, 586937), (169, 531369), (207, 433823), (221, 406341), (299, 300339), (391, 229671), (453, 198237), (507, 177123), (663, 135447), (897, 100113), (1173, 76557), (1359, 66079), (1521, 59041), (1963, 45747), (1989, 45149), (2567, 34983), (2691, 33371), (2873, 31257), (3473, 25857), (3519, 25519), (3887, 23103), (5083, 17667), (5889, 15249), (7701, 11661), (8619, 10419)]