123842988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 331123520

約数和(自身を除く): 207280532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 331, 342, 547, 662, 684, 993, 1094, 1324, 1641, 1986, 2188, 2979, 3282, 3972, 4923, 5958, 6289, 6564, 9846, 10393, 11916, 12578, 18867, 19692, 20786, 25156, 31179, 37734, 41572, 56601, 62358, 75468, 93537, 113202, 124716, 181057, 187074, 226404, 362114, 374148, 543171, 724228, 1086342, 1629513, 2172684, 3259026, 3440083, 6518052, 6880166, 10320249, 13760332, 20640498, 30960747, 41280996, 61921494, 123842988]

約数ペア:

[(1, 123842988), (2, 61921494), (3, 41280996), (4, 30960747), (6, 20640498), (9, 13760332), (12, 10320249), (18, 6880166), (19, 6518052), (36, 3440083), (38, 3259026), (57, 2172684), (76, 1629513), (114, 1086342), (171, 724228), (228, 543171), (331, 374148), (342, 362114), (547, 226404), (662, 187074), (684, 181057), (993, 124716), (1094, 113202), (1324, 93537), (1641, 75468), (1986, 62358), (2188, 56601), (2979, 41572), (3282, 37734), (3972, 31179), (4923, 25156), (5958, 20786), (6289, 19692), (6564, 18867), (9846, 12578), (10393, 11916)]