154701904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 374547456

約数和(自身を除く): 219845552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2621, 3472, 3689, 4216, 5242, 7378, 8432, 10484, 14756, 18347, 20968, 29512, 36694, 41936, 44557, 59024, 73388, 81251, 89114, 146776, 162502, 178228, 293552, 311899, 325004, 356456, 568757, 623798, 650008, 712912, 1137514, 1247596, 1300016, 1381267, 2275028, 2495192, 2762534, 4550056, 4990384, 5525068, 9100112, 9668869, 11050136, 19337738, 22100272, 38675476, 77350952, 154701904]

約数ペア:

[(1, 154701904), (2, 77350952), (4, 38675476), (7, 22100272), (8, 19337738), (14, 11050136), (16, 9668869), (17, 9100112), (28, 5525068), (31, 4990384), (34, 4550056), (56, 2762534), (62, 2495192), (68, 2275028), (112, 1381267), (119, 1300016), (124, 1247596), (136, 1137514), (217, 712912), (238, 650008), (248, 623798), (272, 568757), (434, 356456), (476, 325004), (496, 311899), (527, 293552), (868, 178228), (952, 162502), (1054, 146776), (1736, 89114), (1904, 81251), (2108, 73388), (2621, 59024), (3472, 44557), (3689, 41936), (4216, 36694), (5242, 29512), (7378, 20968), (8432, 18347), (10484, 14756)]