77689404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8737}}^1$

素因数の和:8779

約数の個数: 72

約数和(自身を含む): 222644240

約数和(自身を除く): 144954836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8737, 8892, 17474, 26211, 34948, 52422, 78633, 104844, 113581, 157266, 166003, 227162, 314532, 332006, 340743, 454324, 498009, 664012, 681486, 996018, 1022229, 1362972, 1494027, 1992036, 2044458, 2158039, 2988054, 4088916, 4316078, 5976108, 6474117, 8632156, 12948234, 19422351, 25896468, 38844702, 77689404]

約数ペア:

[(1, 77689404), (2, 38844702), (3, 25896468), (4, 19422351), (6, 12948234), (9, 8632156), (12, 6474117), (13, 5976108), (18, 4316078), (19, 4088916), (26, 2988054), (36, 2158039), (38, 2044458), (39, 1992036), (52, 1494027), (57, 1362972), (76, 1022229), (78, 996018), (114, 681486), (117, 664012), (156, 498009), (171, 454324), (228, 340743), (234, 332006), (247, 314532), (342, 227162), (468, 166003), (494, 157266), (684, 113581), (741, 104844), (988, 78633), (1482, 52422), (2223, 34948), (2964, 26211), (4446, 17474), (8737, 8892)]