154448948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 293905920

約数和(自身を除く): 139456972

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 167, 172, 283, 334, 566, 668, 817, 1132, 1634, 3173, 3268, 5377, 6346, 7181, 10754, 12169, 12692, 14362, 21508, 24338, 28724, 47261, 48676, 94522, 136439, 189044, 231211, 272878, 462422, 545756, 897959, 924844, 1795918, 2032223, 3591836, 4064446, 8128892, 38612237, 77224474, 154448948]

約数ペア:

[(1, 154448948), (2, 77224474), (4, 38612237), (19, 8128892), (38, 4064446), (43, 3591836), (76, 2032223), (86, 1795918), (167, 924844), (172, 897959), (283, 545756), (334, 462422), (566, 272878), (668, 231211), (817, 189044), (1132, 136439), (1634, 94522), (3173, 48676), (3268, 47261), (5377, 28724), (6346, 24338), (7181, 21508), (10754, 14362), (12169, 12692)]