49838724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 137056920

約数和(自身を除く): 87218196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 977, 981, 1308, 1417, 1954, 1962, 2834, 2931, 3908, 3924, 4251, 5668, 5862, 8502, 8793, 11724, 12701, 12753, 17004, 17586, 25402, 25506, 35172, 38103, 50804, 51012, 76206, 106493, 114309, 152412, 212986, 228618, 319479, 425972, 457236, 638958, 958437, 1277916, 1384409, 1916874, 2768818, 3833748, 4153227, 5537636, 8306454, 12459681, 16612908, 24919362, 49838724]

約数ペア:

[(1, 49838724), (2, 24919362), (3, 16612908), (4, 12459681), (6, 8306454), (9, 5537636), (12, 4153227), (13, 3833748), (18, 2768818), (26, 1916874), (36, 1384409), (39, 1277916), (52, 958437), (78, 638958), (109, 457236), (117, 425972), (156, 319479), (218, 228618), (234, 212986), (327, 152412), (436, 114309), (468, 106493), (654, 76206), (977, 51012), (981, 50804), (1308, 38103), (1417, 35172), (1954, 25506), (1962, 25402), (2834, 17586), (2931, 17004), (3908, 12753), (3924, 12701), (4251, 11724), (5668, 8793), (5862, 8502)]