131463318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 318689280

約数和(自身を除く): 187225962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 151, 266, 302, 399, 453, 798, 906, 1057, 1091, 2114, 2182, 2869, 3171, 3273, 5738, 6342, 6546, 7637, 8607, 15274, 17214, 20083, 20729, 22911, 40166, 41458, 45822, 60249, 62187, 120498, 124374, 145103, 164741, 290206, 329482, 435309, 494223, 870618, 988446, 1153187, 2306374, 3130079, 3459561, 6260158, 6919122, 9390237, 18780474, 21910553, 43821106, 65731659, 131463318]

約数ペア:

[(1, 131463318), (2, 65731659), (3, 43821106), (6, 21910553), (7, 18780474), (14, 9390237), (19, 6919122), (21, 6260158), (38, 3459561), (42, 3130079), (57, 2306374), (114, 1153187), (133, 988446), (151, 870618), (266, 494223), (302, 435309), (399, 329482), (453, 290206), (798, 164741), (906, 145103), (1057, 124374), (1091, 120498), (2114, 62187), (2182, 60249), (2869, 45822), (3171, 41458), (3273, 40166), (5738, 22911), (6342, 20729), (6546, 20083), (7637, 17214), (8607, 15274)]