87242386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 81963374

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 79, 101, 142, 154, 158, 202, 497, 553, 707, 781, 869, 994, 1106, 1111, 1414, 1562, 1738, 2222, 5467, 5609, 6083, 7171, 7777, 7979, 10934, 11218, 12166, 14342, 15554, 15958, 39263, 50197, 55853, 61699, 78526, 78881, 87769, 100394, 111706, 123398, 157762, 175538, 431893, 552167, 566509, 614383, 863786, 1104334, 1133018, 1228766, 3965563, 6231599, 7931126, 12463198, 43621193, 87242386]

約数ペア:

[(1, 87242386), (2, 43621193), (7, 12463198), (11, 7931126), (14, 6231599), (22, 3965563), (71, 1228766), (77, 1133018), (79, 1104334), (101, 863786), (142, 614383), (154, 566509), (158, 552167), (202, 431893), (497, 175538), (553, 157762), (707, 123398), (781, 111706), (869, 100394), (994, 87769), (1106, 78881), (1111, 78526), (1414, 61699), (1562, 55853), (1738, 50197), (2222, 39263), (5467, 15958), (5609, 15554), (6083, 14342), (7171, 12166), (7777, 11218), (7979, 10934)]