153779902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 245769984

約数和(自身を除く): 91990082

約数列:

[1, 2, 31, 61, 62, 73, 122, 146, 557, 1114, 1891, 2263, 3782, 4453, 4526, 8906, 17267, 33977, 34534, 40661, 67954, 81322, 138043, 276086, 1053287, 1260491, 2106574, 2480321, 2520982, 4960642, 76889951, 153779902]

約数ペア:

[(1, 153779902), (2, 76889951), (31, 4960642), (61, 2520982), (62, 2480321), (73, 2106574), (122, 1260491), (146, 1053287), (557, 276086), (1114, 138043), (1891, 81322), (2263, 67954), (3782, 40661), (4453, 34534), (4526, 33977), (8906, 17267)]