78127254

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 185112576

約数和(自身を除く): 106985322

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 81, 93, 94, 141, 162, 186, 279, 282, 331, 423, 558, 662, 837, 846, 993, 1269, 1457, 1674, 1986, 2511, 2538, 2914, 2979, 3807, 4371, 5022, 5958, 7614, 8742, 8937, 10261, 13113, 15557, 17874, 20522, 26226, 26811, 30783, 31114, 39339, 46671, 53622, 61566, 78678, 92349, 93342, 118017, 140013, 184698, 236034, 277047, 280026, 420039, 482267, 554094, 831141, 840078, 964534, 1260117, 1446801, 1662282, 2520234, 2893602, 4340403, 8680806, 13021209, 26042418, 39063627, 78127254]

約数ペア:

[(1, 78127254), (2, 39063627), (3, 26042418), (6, 13021209), (9, 8680806), (18, 4340403), (27, 2893602), (31, 2520234), (47, 1662282), (54, 1446801), (62, 1260117), (81, 964534), (93, 840078), (94, 831141), (141, 554094), (162, 482267), (186, 420039), (279, 280026), (282, 277047), (331, 236034), (423, 184698), (558, 140013), (662, 118017), (837, 93342), (846, 92349), (993, 78678), (1269, 61566), (1457, 53622), (1674, 46671), (1986, 39339), (2511, 31114), (2538, 30783), (2914, 26811), (2979, 26226), (3807, 20522), (4371, 17874), (5022, 15557), (5958, 13113), (7614, 10261), (8742, 8937)]