78964128

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 225415008

約数和(自身を除く): 146450880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 563, 974, 1126, 1461, 1689, 1948, 2252, 2922, 3378, 3896, 4383, 4504, 5067, 5844, 6756, 7792, 8766, 9008, 10134, 11688, 13512, 15584, 17532, 18016, 20268, 23376, 27024, 35064, 40536, 46752, 54048, 70128, 81072, 140256, 162144, 274181, 548362, 822543, 1096724, 1645086, 2193448, 2467629, 3290172, 4386896, 4935258, 6580344, 8773792, 9870516, 13160688, 19741032, 26321376, 39482064, 78964128]

約数ペア:

[(1, 78964128), (2, 39482064), (3, 26321376), (4, 19741032), (6, 13160688), (8, 9870516), (9, 8773792), (12, 6580344), (16, 4935258), (18, 4386896), (24, 3290172), (32, 2467629), (36, 2193448), (48, 1645086), (72, 1096724), (96, 822543), (144, 548362), (288, 274181), (487, 162144), (563, 140256), (974, 81072), (1126, 70128), (1461, 54048), (1689, 46752), (1948, 40536), (2252, 35064), (2922, 27024), (3378, 23376), (3896, 20268), (4383, 18016), (4504, 17532), (5067, 15584), (5844, 13512), (6756, 11688), (7792, 10134), (8766, 9008)]