188889678

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 448243200

約数和(自身を除く): 259353522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 513, 639, 1026, 1278, 1349, 1917, 2593, 2698, 3834, 4047, 5186, 7779, 8094, 12141, 15558, 23337, 24282, 36423, 46674, 49267, 70011, 72846, 98534, 140022, 147801, 184103, 295602, 368206, 443403, 552309, 886806, 1104618, 1330209, 1656927, 2660418, 3313854, 3497957, 4970781, 6995914, 9941562, 10493871, 20987742, 31481613, 62963226, 94444839, 188889678]

約数ペア:

[(1, 188889678), (2, 94444839), (3, 62963226), (6, 31481613), (9, 20987742), (18, 10493871), (19, 9941562), (27, 6995914), (38, 4970781), (54, 3497957), (57, 3313854), (71, 2660418), (114, 1656927), (142, 1330209), (171, 1104618), (213, 886806), (342, 552309), (426, 443403), (513, 368206), (639, 295602), (1026, 184103), (1278, 147801), (1349, 140022), (1917, 98534), (2593, 72846), (2698, 70011), (3834, 49267), (4047, 46674), (5186, 36423), (7779, 24282), (8094, 23337), (12141, 15558)]