145761728

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4549

約数の個数: 56

約数和(自身を含む): 335170272

約数和(自身を除く): 189408544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 2044, 2336, 4088, 4457, 4672, 8176, 8914, 16352, 17828, 31199, 32704, 35656, 62398, 71312, 124796, 142624, 249592, 285248, 325361, 499184, 650722, 998368, 1301444, 1996736, 2277527, 2602888, 4555054, 5205776, 9110108, 10411552, 18220216, 20823104, 36440432, 72880864, 145761728]

約数ペア:

[(1, 145761728), (2, 72880864), (4, 36440432), (7, 20823104), (8, 18220216), (14, 10411552), (16, 9110108), (28, 5205776), (32, 4555054), (56, 2602888), (64, 2277527), (73, 1996736), (112, 1301444), (146, 998368), (224, 650722), (292, 499184), (448, 325361), (511, 285248), (584, 249592), (1022, 142624), (1168, 124796), (2044, 71312), (2336, 62398), (4088, 35656), (4457, 32704), (4672, 31199), (8176, 17828), (8914, 16352)]