161917504

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5043

約数の個数: 56

約数和(自身を含む): 372311168

約数和(自身を除く): 210393664

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, 4672, 4951, 8176, 9902, 16352, 19804, 32704, 34657, 39608, 69314, 79216, 138628, 158432, 277256, 316864, 361423, 554512, 722846, 1109024, 1445692, 2218048, 2529961, 2891384, 5059922, 5782768, 10119844, 11565536, 20239688, 23131072, 40479376, 80958752, 161917504]

約数ペア:

[(1, 161917504), (2, 80958752), (4, 40479376), (7, 23131072), (8, 20239688), (14, 11565536), (16, 10119844), (28, 5782768), (32, 5059922), (56, 2891384), (64, 2529961), (73, 2218048), (112, 1445692), (146, 1109024), (224, 722846), (292, 554512), (448, 361423), (511, 316864), (584, 277256), (1022, 158432), (1168, 138628), (2044, 79216), (2336, 69314), (4088, 39608), (4672, 34657), (4951, 32704), (8176, 19804), (9902, 16352)]