127924542

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 291225600

約数和(自身を除く): 163301058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 157, 158, 191, 237, 314, 382, 471, 474, 573, 711, 942, 1146, 1413, 1422, 1719, 2133, 2826, 3438, 4239, 4266, 5157, 8478, 10314, 12403, 15089, 24806, 29987, 30178, 37209, 45267, 59974, 74418, 89961, 90534, 111627, 135801, 179922, 223254, 269883, 271602, 334881, 407403, 539766, 669762, 809649, 814806, 1619298, 2368973, 4737946, 7106919, 14213838, 21320757, 42641514, 63962271, 127924542]

約数ペア:

[(1, 127924542), (2, 63962271), (3, 42641514), (6, 21320757), (9, 14213838), (18, 7106919), (27, 4737946), (54, 2368973), (79, 1619298), (157, 814806), (158, 809649), (191, 669762), (237, 539766), (314, 407403), (382, 334881), (471, 271602), (474, 269883), (573, 223254), (711, 179922), (942, 135801), (1146, 111627), (1413, 90534), (1422, 89961), (1719, 74418), (2133, 59974), (2826, 45267), (3438, 37209), (4239, 30178), (4266, 29987), (5157, 24806), (8478, 15089), (10314, 12403)]