77955444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4445

約数の個数: 72

約数和(自身を含む): 228428928

約数和(自身を除く): 150473484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4357, 4473, 5964, 8714, 8946, 13071, 17428, 17892, 26142, 30499, 39213, 52284, 60998, 78426, 91497, 121996, 156852, 182994, 274491, 309347, 365988, 548982, 618694, 928041, 1097964, 1237388, 1856082, 2165429, 2784123, 3712164, 4330858, 5568246, 6496287, 8661716, 11136492, 12992574, 19488861, 25985148, 38977722, 77955444]

約数ペア:

[(1, 77955444), (2, 38977722), (3, 25985148), (4, 19488861), (6, 12992574), (7, 11136492), (9, 8661716), (12, 6496287), (14, 5568246), (18, 4330858), (21, 3712164), (28, 2784123), (36, 2165429), (42, 1856082), (63, 1237388), (71, 1097964), (84, 928041), (126, 618694), (142, 548982), (213, 365988), (252, 309347), (284, 274491), (426, 182994), (497, 156852), (639, 121996), (852, 91497), (994, 78426), (1278, 60998), (1491, 52284), (1988, 39213), (2556, 30499), (2982, 26142), (4357, 17892), (4473, 17428), (5964, 13071), (8714, 8946)]