72687678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 169793424

約数和(自身を除く): 97105746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 457, 541, 914, 1082, 1371, 1623, 2742, 3199, 3246, 3787, 6398, 7574, 9597, 11361, 19194, 22393, 22722, 26509, 44786, 53018, 67179, 79527, 134358, 159054, 247237, 494474, 741711, 1483422, 1730659, 3461318, 5191977, 10383954, 12114613, 24229226, 36343839, 72687678]

約数ペア:

[(1, 72687678), (2, 36343839), (3, 24229226), (6, 12114613), (7, 10383954), (14, 5191977), (21, 3461318), (42, 1730659), (49, 1483422), (98, 741711), (147, 494474), (294, 247237), (457, 159054), (541, 134358), (914, 79527), (1082, 67179), (1371, 53018), (1623, 44786), (2742, 26509), (3199, 22722), (3246, 22393), (3787, 19194), (6398, 11361), (7574, 9597)]