120907808

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31751}}^1$

素因数の和:31785

約数の個数: 48

約数和(自身を含む): 288054144

約数和(自身を除く): 167146336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 31751, 63502, 127004, 222257, 254008, 444514, 508016, 539767, 889028, 1016032, 1079534, 1778056, 2159068, 3556112, 3778369, 4318136, 7112224, 7556738, 8636272, 15113476, 17272544, 30226952, 60453904, 120907808]

約数ペア:

[(1, 120907808), (2, 60453904), (4, 30226952), (7, 17272544), (8, 15113476), (14, 8636272), (16, 7556738), (17, 7112224), (28, 4318136), (32, 3778369), (34, 3556112), (56, 2159068), (68, 1778056), (112, 1079534), (119, 1016032), (136, 889028), (224, 539767), (238, 508016), (272, 444514), (476, 254008), (544, 222257), (952, 127004), (1904, 63502), (3808, 31751)]