80877338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 61613542

約数列:

[1, 2, 19, 23, 37, 38, 41, 46, 61, 74, 82, 122, 437, 703, 779, 851, 874, 943, 1159, 1403, 1406, 1517, 1558, 1702, 1886, 2257, 2318, 2501, 2806, 3034, 4514, 5002, 16169, 17917, 26657, 28823, 32338, 34891, 35834, 42883, 47519, 51911, 53314, 57523, 57646, 69782, 85766, 92537, 95038, 103822, 115046, 185074, 662929, 986309, 1092937, 1325858, 1758203, 1972618, 2128351, 2185874, 3516406, 4256702, 40438669, 80877338]

約数ペア:

[(1, 80877338), (2, 40438669), (19, 4256702), (23, 3516406), (37, 2185874), (38, 2128351), (41, 1972618), (46, 1758203), (61, 1325858), (74, 1092937), (82, 986309), (122, 662929), (437, 185074), (703, 115046), (779, 103822), (851, 95038), (874, 92537), (943, 85766), (1159, 69782), (1403, 57646), (1406, 57523), (1517, 53314), (1558, 51911), (1702, 47519), (1886, 42883), (2257, 35834), (2318, 34891), (2501, 32338), (2806, 28823), (3034, 26657), (4514, 17917), (5002, 16169)]