78163936

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 163302048

約数和(自身を除く): 85138112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1741, 1952, 2806, 3482, 5612, 6964, 11224, 13928, 22448, 27856, 40043, 44896, 55712, 80086, 106201, 160172, 212402, 320344, 424804, 640688, 849608, 1281376, 1699216, 2442623, 3398432, 4885246, 9770492, 19540984, 39081968, 78163936]

約数ペア:

[(1, 78163936), (2, 39081968), (4, 19540984), (8, 9770492), (16, 4885246), (23, 3398432), (32, 2442623), (46, 1699216), (61, 1281376), (92, 849608), (122, 640688), (184, 424804), (244, 320344), (368, 212402), (488, 160172), (736, 106201), (976, 80086), (1403, 55712), (1741, 44896), (1952, 40043), (2806, 27856), (3482, 22448), (5612, 13928), (6964, 11224)]