171751788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8951}}^1$

素因数の和:9015

約数の個数: 72

約数和(自身を含む): 479003616

約数和(自身を除く): 307251828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 8951, 9594, 17902, 19188, 26853, 35804, 53706, 80559, 107412, 116363, 161118, 232726, 322236, 349089, 366991, 465452, 698178, 733982, 1047267, 1100973, 1396356, 1467964, 2094534, 2201946, 3302919, 4189068, 4403892, 4770883, 6605838, 9541766, 13211676, 14312649, 19083532, 28625298, 42937947, 57250596, 85875894, 171751788]

約数ペア:

[(1, 171751788), (2, 85875894), (3, 57250596), (4, 42937947), (6, 28625298), (9, 19083532), (12, 14312649), (13, 13211676), (18, 9541766), (26, 6605838), (36, 4770883), (39, 4403892), (41, 4189068), (52, 3302919), (78, 2201946), (82, 2094534), (117, 1467964), (123, 1396356), (156, 1100973), (164, 1047267), (234, 733982), (246, 698178), (369, 465452), (468, 366991), (492, 349089), (533, 322236), (738, 232726), (1066, 161118), (1476, 116363), (1599, 107412), (2132, 80559), (3198, 53706), (4797, 35804), (6396, 26853), (8951, 19188), (9594, 17902)]