66820112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 138190560

約数和(自身を除く): 71370448

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 3011, 5548, 6022, 11096, 12044, 22192, 24088, 48176, 57209, 114418, 219803, 228836, 439606, 457672, 879212, 915344, 1758424, 3516848, 4176257, 8352514, 16705028, 33410056, 66820112]

約数ペア:

[(1, 66820112), (2, 33410056), (4, 16705028), (8, 8352514), (16, 4176257), (19, 3516848), (38, 1758424), (73, 915344), (76, 879212), (146, 457672), (152, 439606), (292, 228836), (304, 219803), (584, 114418), (1168, 57209), (1387, 48176), (2774, 24088), (3011, 22192), (5548, 12044), (6022, 11096)]